title: Cryptosporidium sp. infections in chickens, produced by intra-cloacal inoculation of oocysts.
mesh_terms: D000818:Animals; D002060:Bursa of Fabricius / Q000469:parasitology; D002645:Chickens; D002988:Cloaca / Q000469:parasitology; D003044:Coccidia / Q000502:physiology*; D003457:Cryptosporidiosis / Q000469:parasitology*; D003458:Cryptosporidium / Q000502:physiology*; D007422:Intestines / Q000469:parasitology; D008168:Lung / Q000469:parasitology; D014132:Trachea / Q000469:parasitology