Epidemiologic features of canine ovarian neoplasms.
D000818:Animals; D004283:Dog Diseases / Q000453:epidemiology* / Q000209:etiology; D004285:Dogs; D005260:Female; D009656:North America; D010051:Ovarian Neoplasms / Q000453:epidemiology / Q000209:etiology / Q000662:veterinary*; D012189:Retrospective Studies; D012306:Risk