| Literature DB >> 9807523 |
Abstract
Keywords: Health Care and Public Health; Nineteenth Century; Twentieth Century
Mesh:
Year: 1998 PMID: 9807523 PMCID: PMC1508556 DOI: 10.2105/ajph.88.11.1603
Source DB: PubMed Journal: Am J Public Health ISSN: 0090-0036 Impact factor: 9.308