TY - GEN AU - Lethbridge,D J TI - The use of breastfeeding as a contraceptive SN - 0884-2175 PY - 1989///0505 KW - Breast Feeding KW - Contraception KW - methods KW - Developing Countries KW - Female KW - Humans KW - Lactation KW - physiology KW - Ovulation Detection KW - Pregnancy N1 - Publication Type: Journal Article; Research Support, Non-U.S. Gov't; Review UR - https://doi.org/10.1111/j.1552-6909.1989.tb01614.x ER -