− | Endoparasite infestations and enteritis are more common in young animals whereas tumours or [[Perineal Hernia|perineal hernias]] are more common in middle-aged to older animals. | + | [[WikiWords#Endoparasite|Endoparasite]] infestations and enteritis are more common in young animals whereas tumours or [[Perineal Hernia|perineal hernias]] are more common in middle-aged to older animals. |