Pulmonary hypertension syndrome associated with ascites in broilers.
D000531:Altitude; D000818:Animals; D001201:Ascites / Q000150:complications / Q000209:etiology / Q000662:veterinary*; D002645:Chickens; D006976:Hypertension, Pulmonary / Q000150:complications / Q000209:etiology / Q000662:veterinary*; D011201:Poultry Diseases / Q000209:etiology*; D011660:Pulmonary Heart Disease / Q000209:etiology / Q000662:veterinary*; D013019:South Africa