title: Coccidiosis of lambs. I. Observations on the naturally acquired infection.
mesh_terms: D000367:Age Factors; D000818:Animals; D003044:Coccidia / Q000254:growth & development; D003048:Coccidiosis / Q000662:veterinary*; D005243:Feces; D005247:Feeding Behavior; D010270:Parasite Egg Count; D012756:Sheep; D012757:Sheep Diseases; D013997:Time Factors