| Literature DB >> 13406630 |
Abstract
Entities:
Keywords: ESTROGENS/in urine; FETUS; GONADOTROPINS, CHORIONIC/in urine; PLACENTA/function tests
Mesh:
Substances:
Year: 1957 PMID: 13406630 DOI: 10.1111/j.1471-0528.1957.tb02593.x
Source DB: PubMed Journal: J Obstet Gynaecol Br Emp ISSN: 0307-1871