| Literature DB >> 12338510 |
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Abstract
Keywords: Cervical Mucus Method; Contraception; Contraception Failure--statistics; Contraceptive Usage; Counseling; Evaluation; Evaluation Methodology; Evaluation Research; Family Planning; Family Planning, Behavioral Methods; Fertile Period; International Agencies; Ippf; Natural Family Planning; Organizations; Reproduction; Sexual Abstinence; Sympto-thermal Method
Mesh:
Year: 1982 PMID: 12338510
Source DB: PubMed Journal: IPPF Med Bull ISSN: 0019-0357