American journal of epidemiology
The Johns Hopkins University, School of Hygiene and Public Health
Description based on:v. Vol. 143(1996)
The Johns Hopkins University, School of Hygiene and Public Health 1999 American journal of epidemiology v. 149, no. 11 ; Supplement
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The Johns Hopkins University, School of Hygiene and Public Health 1998 American journal of epidemiology v. 147, no. 11 ; Supplement
The Johns Hopkins University, School of Hygiene and Public Health 1997 American journal of epidemiology v. 145, no. 11 ; Supplement
The Johns Hopkins University, School of Hygiene and Public Health 1996 American journal of epidemiology v. 143, no. 11 ; Supplement
