Development of the National Institutes of Health genetically heterogeneous rat stock.
D000818:Animals; D003433:Crosses, Genetic; D004195:Disease Models, Animal; D005260:Female; D005787:Gene Frequency; D005838:Genotype; D008297:Male; D009316:National Institutes of Health (U.S.); D051381:Rats / Q000235:genetics*; D011919:Rats, Inbred Strains; D014481:United States