D P Swartz, T H Bullard, H T Felton. Show Affiliations »
Abstract
Mesh： See more » ContraceptionContraceptives, OralEstrogensFemaleHospitalsHumansInjectionsIntrauterine DevicesMaternal WelfareNew YorkPostpartum PeriodPregnancyProgesteroneSocial Work
Substances： See more » Contraceptives, OralEstrogensProgesterone
Year: 1967 PMID： 6066749 DOI： 10.1016/0002-9378(67)90539-x
Source DB: PubMed Journal: Am J Obstet Gynecol ISSN： 0002-9378 Impact factor: 8.661