| Literature DB >> 13708296 |
J W GREENE, J C TOUCHSTONE, H FIELDS.
Abstract
Entities:
Keywords: ESTROGENS/urine; PLACENTA/physiology
Mesh:
Substances:
Year: 1961 PMID: 13708296
Source DB: PubMed Journal: Obstet Gynecol ISSN: 0029-7844 Impact factor: 7.661