title: Cobalt supplementation in Yankasa sheep in Zaria, northern Nigeria (a preliminary report).
mesh_terms: D000824:Animal Nutritional Physiological Phenomena; D000818:Animals; D001835:Body Weight; D003035:Cobalt / Q000008:administration & dosage*; D005260:Female; D008297:Male; D009549:Nigeria; D012756:Sheep / Q000097:blood*
chemical_list: D003035:Cobalt