Annals of Epidemiology > 1997 > 7 > 7 Supplement > S1-S3
Source
Identifiers
journal ISSN : | 1047-2797 |
DOI | 10.1016/S1047-2797(97)80002-6 |
Annals of Epidemiology > 1997 > 7 > 7 Supplement > S1-S3
journal ISSN : | 1047-2797 |
DOI | 10.1016/S1047-2797(97)80002-6 |