Disappearance of spermatozoa from ejaculate after vasectomyThe disappearance of spermatozoa from the ejaculate after vasectomy is said to be influenced by age, frequency of ejaculation, and time since operation.' 1 Since their relative importance is not clear we examined the histories of 624 men who underwent vasectomy at the Margaret Pyke Centre from July 1971 to October 1972 to investigate the independent effects of these factors on the clearance of spermatozoa. Methods and resultsDetails of data collection, surgical techniques, and methods of semen
No takes yet. Share an insight, caveat, or question.
Edwards et al. (1979) studied this question.