| Literature DB >> 4326603 |
M J Rosenbaum, P De Berry, E J Sullivan, W E Pierce, R E Mueller, R O Peckinpaugh.
Abstract
Mesh:
Substances:
Year: 1971 PMID: 4326603 DOI: 10.1093/oxfordjournals.aje.a121245
Source DB: PubMed Journal: Am J Epidemiol ISSN: 0002-9262 Impact factor: 4.897