| Literature DB >> 13416980 |
Abstract
Keywords: FETUS/blood in; PREGNANCY TOXEMIAS/physiology; PREGNANCY/physiology
Mesh:
Year: 1957 PMID: 13416980 DOI: 10.1111/j.1471-0528.1957.tb02619.x
Source DB: PubMed Journal: J Obstet Gynaecol Br Emp ISSN: 0307-1871