A new look at male contraception.
As a first step towards a new form of male contraception--sperm cryopreservation, vasectomy and eventual artificial insemination--the military services should begin a large-scale sperm cryopreservation programme.
Djerassi
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Department of Chemistry, Stanford University, California 94305-5080.
Leibo
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SP
D002470:Cell Survival; D003272:Contraceptive Agents, Male; D015925:Cryopreservation; D005260:Female; D006801:Humans; D008297:Male; D008889:Military Personnel; D012662:Semen Preservation; D014659:Vasectomy
D003272:Contraceptive Agents, Male