| Literature DB >> 913114 |
K Hagenfeldt, B M Landgren, K Edström, E Johannisson.
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Year: 1977 PMID: 913114 DOI: 10.1016/0010-7824(77)90086-5
Source DB: PubMed Journal: Contraception ISSN: 0010-7824 Impact factor: 3.375