title: Effects of gastrointestinal nematodiasis on the productivity of monozygous twin cattle. I. Growth performance.
mesh_terms: D000821:Animal Feed; D000818:Animals; D001798:Blood Proteins / Q000032:analysis; D001835:Body Weight; D002417:Cattle / Q000254:growth & development*; D002418:Cattle Diseases / Q000503:physiopathology*; D005260:Female; D005298:Fertility; D005502:Food; D007411:Intestinal Diseases, Parasitic / Q000503:physiopathology / Q000662:veterinary*; D009349:Nematode Infections / Q000503:physiopathology / Q000662:veterinary*; D011247:Pregnancy; D014430:Twins, Monozygotic
chemical_list: D001798:Blood Proteins