H Bloch. Show Affiliations »
Abstract
Mesh: See more » African Americans/historyHistory, 17th CenturyHistory, 18th CenturyHistory, 19th CenturySocial Conditions/historyUnited States
Year: 1969 PMID: 4899478 PMCID: PMC2611674
Source DB: PubMed Journal: J Natl Med Assoc ISSN: 0027-9684 Impact factor: 1.798