Breastfeeding and NFP

Albertson, B.D. (1989). Constituents of saliva and breast milk. International Journal of Gynecology and Obstetrics, 1 [supplement], 53-65.

Chica-Mestre, M.D., Barranco-Castillo, E., & Soler, F. (1992). Breastfeeding to control return of fertility and childbirth. Advances in Contraception, 8, 226.

Cronin, T.J. (1968/August). Influence of lactation upon ovulation. Lancet, 2, 422-424.

Flynn, A.M. (1981). A survey of postpartum fertility studies with particular reference to the breastfeeding mother. International Journal of Fertility, 26(3), 203-208.

Flynn, A.M., Docker, M., Brown, J.B., & Kennedy, K.I. (1991). Ultrasonographic patterns of ovarian activity during breastfeeding. American Journal of Obstetrics and Gynecology, 165, 2027-2031.

Gross, B.A. (1981). The hormonal and ecological correlates of lactation infertility. International Journal of Fertility, 26(3), 209-218.

Gross, B.A. (1988). Breastfeeding and natural family planning. International Journal of Fertility, 33 [supplement], 24-31.

Gross, B.A. (1991). Is the lactational amenorrhea method a part of natural family planning? Biology and policy. American Journal of Obstetrics and Gynecology, 165, 2014-2019.

Hatherley, L.I. (1985a). Natural family planning after pregnancy. A problem for women with previously irregular menstrual cycles. Clinical Reproduction and Fertility, 3(3), 197-203.

Hatherley, L.I. (1985b). Lactation and postpartum infertility: The use-effectiveness of natural family planning (NFP) after term pregnancy. Clinical Reproduction and Fertility, 3(4), 319-334.

Hatherley, L.I. (1985). Late infertile days in early postpartum cycles. Clinical Reproduction and Fertility, 3(1), 73-80.

Howie, P.W. (1991). Breastfeeding: A natural method for child spacing. American Journal of Obstetrics and Gynecology, 165, 1990-1991.

Jennings, V.H. (1990). Breastfeeding promotion in family planning programs. International Journal of Gynecology and Obstetrics, 31 [supplement], 131-133.

Kennedy, K.I., Parenteau-Carreau, S., Flynn, A., Gross, B., Brown, J.B., & Visness, C. (1991). The natural family planning--lactational amenorrhea method interface: Observations from a prospective study of breastfeeding users of natural family planning. American Journal of Obstetrics and Gynecology, 165, 2020-2026.

Labbok, M., & McDonald, M. (1990). Workshop on health care practices related to breastfeeding, Washington D.C., USA. International Journal of Gynecology and Obstetrics, 31 [supplement], 1-183.

Labbok, M., & Krasovec, K. (1990). Toward consistency in breastfeeding definitions. Studies in Family Planning, 21, 226-230.

Labbok, M.H., Stallings, R.Y., Shah, F., Perez, A., Klaus, H., Jacobson, M., & Muruthi, T. (1991). Ovulation method use during breastfeeding: Is there increased risk of unplanned pregnancy? American Journal of Obstetrics and Gynecology, 165, 2031-2036.

Lewis, P.R., Brown, J.B., Renfree, M.B., & Short, R.V. (1991). The resumption of ovulation and menstruation in a well-nourished population of women breastfeeding for an extended period of time. Fertility & Sterility, 55, 529-536.

Pagano, F., & Barbato, M. (1992). Lactational amenorrhea in an Italian population as an NFP method. Advances in Contraception, 8, 225.

Perez, A. (1981). Natural family planning: Postpartum period. International Journal of Fertility, 26(3), 219-221.

Perez, A., Labbok, M., Barker, D., & Gray, R. (1988). Use-effectiveness of the ovulation method initiated during postpartum breastfeeding. Contraception, 38, 499-508.

Perez, A., & Valdes, V. (1991). Santiago breastfeeding promotion program: Preliminary results of an intervention study. American Journal of Obstetrics and Gynecology, 165, 2039-2044.

Perez, A., Vela, P., Masnock, G.S., & Potter, R.G. (1972). First ovulation after childbirth: The effect of breastfeeding. American Journal of Obstetrics and Gynecology, 114, 1041-1047.

Short, R.V., Lewis, P.R., Renfree, M.B., & Shaw, G. (1991). Contraceptive effects of extended lactational amenorrhoea: Beyond the Bellagio Consensus. Lancet, 337, 715-717.

Zinaman, M., & Stevenson, W. (1991). Efficacy of the symptothermal method of natural family planning in lactating women after the return of menses. American Journal of Obstetrics and Gynecology, 165, 2037-2039.

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