[Anal fistulas of unusual etiology].
D000328:Adult; D000368:Aged; D005260:Female; D005401:Fissure in Ano / Q000209:etiology*; D006801:Humans; D008297:Male; D008875:Middle Aged; D009369:Neoplasms / Q000150:complications; D010019:Osteomyelitis / Q000150:complications; D012003:Rectal Fistula / Q000209:etiology; D014376:Tuberculosis / Q000150:complications
Fístulas anales de etiología poco frecuente.