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Frequency and timing of intercourse: its relation to the probability of conception
- Author
- Lachenbruch, Peter A.
- Title
- Frequency and timing of intercourse: its relation to the probability of conception / by Peter A. Lachenbruch.
- Format
- Book
- Published
- 1966.
- Description
- 15 p.
- Notes
- Paper presented.
- Kinsey subjects
- Coitus.