Breeding by numbers.
D002140:California; D005053:Eugenics; D005197:Famous Persons; D006801:Humans; D007315:Insemination, Artificial; D007360:Intelligence; D008402:Mass Media; D013094:Spermatozoa; D014015:Tissue Banks; D014019:Tissue Donors
Genetics and Reproduction; Repository for Germinal Choice