| Literature DB >> 4723637 |
S Ramcharan, J L Cutler, R Feldman, A B Siegelaub, B Campbell, G D Friedman, L G Dales, M F Collen.
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Year: 1973 PMID: 4723637 DOI: 10.1016/0091-7435(73)90065-0
Source DB: PubMed Journal: Prev Med ISSN: 0091-7435 Impact factor: 4.018