| Literature DB >> 14031768 |
Abstract
Entities:
Keywords: ESTROGENS; INFANT, NEWBORN; MENSTRUATION; PLACENTA; PREGNANCY; UMBILICAL CORD
Mesh:
Substances:
Year: 1963 PMID: 14031768 DOI: 10.1007/BF00668403
Source DB: PubMed Journal: Arch Gynakol ISSN: 0003-9128