title: Sperm donor age makes no difference to conception rates, study finds.
authors: London.
authors: Nigel
authors: N
authors: Hawkes
mesh_terms: D000293:Adolescent; D000328:Adult; D000367:Age Factors; D005260:Female; D005306:Fertilization; D006801:Humans; D008297:Male; D008875:Middle Aged; D011247:Pregnancy; D018873:Pregnancy Rate; D013094:Spermatozoa; D014019:Tissue Donors; D055815:Young Adult