Journal of Clinical Epidemiology > 1997 > 50 > Supplement 1 > S24
Source
Identifiers
journal ISSN : | 0895-4356 |
DOI | 10.1016/S0895-4356(97)87241-1 |
Journal of Clinical Epidemiology > 1997 > 50 > Supplement 1 > S24
journal ISSN : | 0895-4356 |
DOI | 10.1016/S0895-4356(97)87241-1 |