TY - GEN AU - Truitt,S T AU - Fraser,A B AU - Grimes,D A AU - Gallo,M F AU - Schulz,K F TI - Combined hormonal versus nonhormonal versus progestin-only contraception in lactation SN - 1469-493X PY - 2003///0728 KW - Contraceptives, Oral, Combined KW - pharmacology KW - Contraceptives, Oral, Hormonal KW - Female KW - Humans KW - Lactation KW - drug effects KW - Progestins KW - Randomized Controlled Trials as Topic N1 - Publication Type: Journal Article; Review; Systematic Review UR - https://doi.org/10.1002/14651858.CD003988 ER -