| Literature DB >> 4420973 |
P C MacDonald, F M Schultz, J H Duenhoelter, N F Gant, J M Jimenez, J A Pritchard, J C Porter, J M Johnston.
Abstract
Entities:
Mesh:
Substances:
Year: 1974 PMID: 4420973
Source DB: PubMed Journal: Obstet Gynecol ISSN: 0029-7844 Impact factor: 7.661