References
- Beal, M. W. (1998). Women's use of complementary and alternative therapies in reproductive health care. J Nurse-Midwifery, 43(3), 224-234
- Bobak, I. M., Lowdermilk, D. L., & Jensen M. D. (1995). Maternity nursing. 4th ed. Mosby
- Chauhan, P. A., Gasser, F. J., & Chauhan, A. M. (1998). Clinical investigation on the use of acupuncture for treatment of placental retention. Am J Acupuncture, 26(1), 19-25
- Choi, Y. T., & Lee, S. H. (1991). 精解 鍼灸學. Seoul : 杏林 書院
- Cohen, J. (1988). Statistical power analysis for behavioral sciences. New York: Academic Press
- Cook, A., & Wilcox, G. (1997). Pressuring pain : alternative therapies for labor pain management. AWHONN Lifelines, 1(2), 36-41
- Faucher, M. A., & Brucker, M. C. (2000). Intrapartum pain : Pharmacologic management. JOGNN, 29(2), 169-180
- Go, K. S., & Han, S. Y. (1997). 經穴指壓 小辭典. Seoul Ewha-moonwhasa
- Green, J. M. (1993). Expectations and experiences of pain in labor : findings from a large prospective study. Birth, 20(2), 65
- Han, J. S., Tang, J., Ren, M. F., et al. (1980). Central neurotransmitters and acupuncture analgesia. Am J Chinese Med, 8(4), 331-348
- Helms, J. M. (1987). Acupuncture for the management of primary dysmenorrhea. Obstet Gynecol, 69(1), 51-56
- Hyodo, M., & Gega, O. (1977). Use of acupuncture anesthesia for normal delivery. Am J acupuncture, 5, 63-69
- Jimenez, S. (1995). Acupressure : Pain relief at your fingertips. Int J Childbirth Education, 10(4), 7-10
- Jin, Y., Wu, L., & Xia, Y. (1996). Clinical study on painless labor under drugs combined with acupuncture analgesia. Chen Tzn Yen Chiu Acupuncture Res, 21(3), 9-17
- Kim, K. M. (2002). The effect of San-Yin-Jiao(SP6) pressure on afterpain in multiparous women. Unpublished master's dissertation, Yonsei University of Korea, Seoul
- Kim, S. W., Nam, S. S., Lee, S. K., Kim, K. S., & Kim, J. K. (1999). The effects of electrostimulation on acupuncture loci upon duration of labor in primipara. K. H. M, 15(2), 198-202
- Kim, Y. R. (1999). Effects on labor pain and duration of delivery time for primipara women treated by San-Yin-Jiao(SP6) pressure. Unpublished master's dissertation, Yonsei University of Korea, Seoul
- Kim, Y. R., Chang, S. B., Lee, M. K, & Maeng, W. J. (2002). Effects on labor pain and length of delivery time for primipara women treated by San-Yin-Jiao(SP6) acupressure and Hob-Gog(LI4) acupressure. Korean J Women Health Nurs, 8(2), 244-256
- Kim, Y. R, Lee, S. H., Kang, J. S., Jung, G. O., and Ju, Y. A. (2001). Effects on labor pain and duration of delivery time for primipara women treated by Hob-Gog(Ll4) pressure. Korean J Women Health Nurs, 7(3), 331-347
-
Lee M. K. (2003). Effects of San-Yin-Jiao (SP6) acupressure on labor pain, delivery time, serum
$\beta$ -endorphin and intensity of uterine contractions in women during labor. Unpublished doctoral dissertation. Yonsei University of Korea, Seoul - Lee, M. K., Chang, S. B., Lee, H. S., & Kim, H. S. (2002). Effects of treatment with San-Yin-Jiao(SP6) acupressure for labor women on labor pain, length time for delivery and anxiety -A clinical pilot study-. Korean J Women Health Nurs, 8(4), 348-358
- Liao, S. J. (1978). Resent advances in the understanding of acupuncture. Yale J. Bioi. Med, 51(1), 55-65
- Lyrenas, S., Lutsch, H., Hetta, J., & Lindberg, B. (1987). Acupuncture before delivery : Effect on labor. Gynecol Obstet Investigation, 24, 217-224
- Pomeranz, B. (1977). Brain's opiates at work in acupuncture?. New scientist, 6 : January, 12-13
- Pomeranz, B., Chiu, D. (1976). Naloxone blockade of acupuncture analgesia : endolphin implicated. Life Science, 19, 1757-1767 https://doi.org/10.1016/0024-3205(76)90084-9
- Reeder, S. J. Martin, L. L., & Koniak-Griffin D. (1997). Maternity nursing family, newborn and woman's health care. Philadelphia, NewYork : Lippincott
- Ternov, K., Nilsson, M., Lofberg, L., Algotsson, L., & Akeson, J. (1998). Acupuncture for pain relief during childbirth. Acupuncture electrotherapy Res, 23, 19-26
- Tempfer, C., Zeisler, H., Heinzl, H., Hefler L., Husslein, P., & Kainz, C. (1998). Influence of acupuncture on maternal serum levels of interleukin-s, prostaglandin f2 alpha, and beta-endorphin: a matched pair study. Obstet Gynecol, 92, 245-248 https://doi.org/10.1016/S0029-7844(98)00200-2
- Tsuei, J., & Lai. Y. F. (1977). The influence of acupuncture stimulation during pregnancy. Obstet Gynecol, 50, 479-488
- Wallis, L., Schnider, S.M., Palahniuk, R.J., & Spivy, H.(1974). An evaluation of acupuncture analgesia in obstetrics. Anesthesiology, 41, 596-601
- Wildman, K. M., Mohl, V. K., Cassel, J. H., Houston, R. E., & Allerheiligen, D. A. (1997). Intrathecal analgesia for labor. The J Family Practice, 44(6), 535-540
- Yanai, N., Shalev, E., Yagudin, E., & Zuckerman, H. (1987). The use of electroacupuncture during labor. Am J acupuncture, 15, 311-312
- Zeisler, H., Tempfer, C., Mayerhofer, K., Barrada, M., & Husslein, P. (1998). Influence of Acupuncture on Duration of Labor. Gynecol Obstet Investigation, 46, 22-25 https://doi.org/10.1159/000009990