Persistence of spermatozoa in the vagina and cervix.

@article{Morrison1972PersistenceOS,
  title={Persistence of spermatozoa in the vagina and cervix.},
  author={A I Morrison},
  journal={The British journal of venereal diseases},
  year={1972},
  volume={48 2},
  pages={141-3}
}
  • A I Morrison
  • Published 1972 in The British journal of venereal diseases
104 white women were studied to determine how long after intercourse sperm could be found in the lower genital tract, and if there were a relation between coitus and the persistence of sperms and the menstrual cycle. The total number of examinations after intercourse was 178. Coital interval varied from 2 hours to 21 days. Attempts were made to relate the last day of the menstrual period to the day of coitus, and the longest interval encountered was 28 days after the period in a cycle of 33… CONTINUE READING
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