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American journal of public health [Am J Public Health] 1995 Aug; Vol. 85 (8 Pt 1), pp. 1165-6.Publisher: American Public Health Association Country of Publication: United States NLM ID: 1254074 Publication Model: Print Cited Medium: Print
Source:
American journal of public health [Am J Public Health] 1987 Oct; Vol. 77 (10), pp. 1354-5.Publisher: American Public Health Association Country of Publication: United States NLM ID: 1254074 Publication Model: Print Cited Medium: Print
Source:
American journal of public health [Am J Public Health] 1973 Jun; Vol. 63 (6), pp. 473-5.Publisher: American Public Health Association Country of Publication: United States NLM ID: 1254074 Publication Model: Print Cited Medium: Print