title: Characterization of biological types of cattle-cycle III: I. Birth and weaning traits.
mesh_terms: D000818:Animals; D001724:Birth Weight; D001835:Body Weight; D001947:Breeding; D002417:Cattle / Q000254:growth & development*; D002418:Cattle Diseases / Q000453:epidemiology / Q000401:mortality; D005260:Female; D008297:Male; D007744:Obstetric Labor Complications / Q000453:epidemiology / Q000662:veterinary; D011247:Pregnancy; D013045:Species Specificity; D014886:Weaning