| Literature DB >> 10768451 |
Abstract
Entities:
Keywords: Biomedical and Behavioral Research; University of Witwatersrand
Mesh:
Year: 2000 PMID: 10768451 DOI: 10.1016/S0140-6736(00)90003-5
Source DB: PubMed Journal: Lancet ISSN: 0140-6736 Impact factor: 79.321