Authors : Sapkota S; National Center for Chronic Disease Prevention and Health Promotion, Centers for Disease Control and Prevention, Atlanta, Ga 30341, USA. ; Kohl HW 3rd
Source:
American journal of public health [Am J Public Health] 2006 Jul; Vol. 96 (7), pp. 1282-7. Date of Electronic Publication: 2006 May 30.Publisher: American Public Health Association Country of Publication: United States NLM ID: 1254074 Publication Model: Print-Electronic Cited Medium:
Source:
American journal of public health [Am J Public Health] 1986 Apr; Vol. 76 (4), pp. 412-4.Publisher: American Public Health Association Country of Publication: United States NLM ID: 1254074 Publication Model: Print Cited Medium: Print
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American journal of public health [Am J Public Health] 1977 Feb; Vol. 67 (2), pp. 151-4.Publisher: American Public Health Association Country of Publication: United States NLM ID: 1254074 Publication Model: Print Cited Medium: Print