Haan, Mary; Kaplan, George A.; Camacho, Terry
Publication Year:
1987
Publication Title:
American Journal Of Epidemiology
ISSN:
0002-9262, 1476-6256
Pages:
989-998
Issue:
6
Volume:
125
JournalAbbreviation:
Am. J. Epidemiol.
Url:
Evidence-Based Practice