Croxatto, H.B.Díaz, S.Peralta, O.Juez, G.Herreros, C.2007-11-131988-04-012007-11-131983Croxatto, H. B., Díaz, S., Peralta, O., Juez, G., Herreros, C., Casado, M. E., Salvatierra, A. M., Miranda, P., & Durán, E. (1983). Fertility regulation in nursing women: IV. Long-term influence of a low-dose combined oral contraceptive initiated at day 30 postpartum upon lactation and infant growth. Contraception, 27(1), 13–25. https://doi.org/10.1016/0010-7824(83)90052-5http://hdl.handle.net/10625/19324PhotocopyText1 digital file (p. 13-25)Application/pdfenBREAST FEEDINGBIRTH SPACINGLONG TERMORAL CONTRACEPTIVESCHILD DEVELOPMENTRESEARCH METHODSRESEARCH RESULTSJournal Article (peer-reviewed)