Ingestion of sheep sponges by sheepdogs.
Lawson
J B
JB
Dallimore
M J
MJ
Parry
I W
IW
D000818:Animals; D004283:Dog Diseases / Q000209:etiology*; D004285:Dogs; D007415:Intestinal Obstruction / Q000209:etiology / Q000662:veterinary*