Contraception · 1983 · 58 citations · 9 references
MedicineMaternal HealthObstetricsFertilityLactationPostpartum NursingContraceptive EffectivenessContraceptive MethodsContraceptive UseHormonal ContraceptionLactation SupportPostpartum ContraceptionCombined Oral Contraceptive TreatmentContraception In Postpartum WomenHormonal Contraception During LactationHormonal Contraception PostpartumOral Contraceptive EffectivenessPostpartum Contraception EffectivenessPostpartum Contraceptive EffectivenessPostpartum Contraceptive Use
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Waldo E. Nelson · American Journal of Obstetrics and Gynecology · 1960 · 1.4K citations
Morbidity in breast-fed and artificially fed infants
Allan S. Cunningham · The Journal of Pediatrics · 1977 · 306 citations
Infant feeding and infant mortality in rural Chile.
Stephen J. Plank, M.L. Milanesi · PubMed · 1973 · 135 citations