pubmed:affiliation |
Department of Obstetrics, Gynecology and Reproductive Sciences, University of California, San Francisco, California 94117, USA. ccohen@globalhealth.ucsf.edu
|
pubmed:publicationType |
Journal Article,
Comparative Study,
Research Support, Non-U.S. Gov't,
Clinical Trial, Phase I,
Research Support, N.I.H., Extramural
|