Journal of Clinical Epidemiology > 1996 > 49 > 8 > 940-941
Source
Identifiers
journal ISSN : | 0895-4356 |
DOI | 10.1016/0895-4356(96)00144-8 |
Journal of Clinical Epidemiology > 1996 > 49 > 8 > 940-941
journal ISSN : | 0895-4356 |
DOI | 10.1016/0895-4356(96)00144-8 |