| Literature DB >> 8582146 |
L S Freedman1, R Simon, M A Foulkes, L Friedman, N L Geller, D J Gordon, R Mowery.
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Year: 1995 PMID: 8582146 DOI: 10.1016/0197-2456(95)00048-8
Source DB: PubMed Journal: Control Clin Trials ISSN: 0197-2456