title: On the relationship between the number of spermatozoa and the probability of conception.
mesh_terms: D000818:Animals; D002417:Cattle; D002645:Chickens; D005260:Female; D005306:Fertilization; D008297:Male; D008433:Mathematics; D008954:Models, Biological; D011336:Probability; D012756:Sheep; D013076:Sperm Count