title: Massive pulmonary hemorrhage as a presenting feature in congenital hyperammonemia.
mesh_terms: D000641:Ammonia / Q000097:blood*; D002222:Carbamoyl-Phosphate Synthase (Ammonia) / Q000172:deficiency; D006470:Hemorrhage / Q000097:blood / Q000201:enzymology / Q000209:etiology*; D006801:Humans; D007231:Infant, Newborn; D008171:Lung Diseases / Q000097:blood / Q000201:enzymology / Q000209:etiology*; D008297:Male; D020163:Ornithine Carbamoyltransferase Deficiency Disease
chemical_list: D000641:Ammonia; D002222:Carbamoyl-Phosphate Synthase (Ammonia)