The male factor in fertility and infertility. III. An analysis of motile activity in the spermatozoa of 1000 fertile men and 1000 men in infertile marriage.
D005298:Fertility; D006801:Humans; D007246:Infertility; D007248:Infertility, Male; D008297:Male; D008393:Marriage; D012661:Semen; D013094:Spermatozoa
FERTILITY; SEMEN; SPERMATOZOA; STERILITY, MALE