| Literature DB >> 14123410 |
Abstract
Entities:
Keywords: CHROMATOGRAPHY; ESTRIOL; PLACENTA; PREGNANCY; PREGNANCY COMPLICATIONS; URINE
Mesh:
Substances:
Year: 1964 PMID: 14123410 DOI: 10.1016/0002-9378(64)90438-7
Source DB: PubMed Journal: Am J Obstet Gynecol ISSN: 0002-9378 Impact factor: 8.661