| Literature DB >> 648144 |
R Rivers, J R Gaitan, C L Navarro, J Valles, H Almonte, R Ruiz, A B Hernandez.
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Year: 1978 PMID: 648144 DOI: 10.1016/0010-7824(78)90011-2
Source DB: PubMed Journal: Contraception ISSN: 0010-7824 Impact factor: 3.375