A C Hansen. Show Affiliations »
Abstract
Mesh: See more » African Americans/historyHistory, 19th CenturyHistory, 20th CenturyHistory, AncientOphthalmology/historyUnited States
Year: 1999 PMID: 10083779 PMCID: PMC2608405
Source DB: PubMed Journal: J Natl Med Assoc ISSN: 0027-9684 Impact factor: 1.798