American journal of epidemiology. by Johns Hopkins University. School of Hygiene and Public Health | Society for Epidemiologic Research (U.S.).
Material type:
Continuing resource; Format:
print
Publisher: Baltimore, M.D. : School of Hygiene and Public Health of Johns Hopkins University, 1921-Availability: TUMED: Vol. 139, issue 1-12 (Jan.-Jun. 1994)
(40)
: