title: Intracolonic formation of struvite crystals in a patient with congenital megacolon.
mesh_terms: D000293:Adolescent; D000747:Anemia, Hypochromic / Q000209:etiology; D002137:Calculi / Q000209:etiology*; D003108:Colonic Diseases / Q000209:etiology; D003460:Crystallization; D006471:Gastrointestinal Hemorrhage / Q000209:etiology; D006801:Humans; D008274:Magnesium / Q000378:metabolism*; D017616:Magnesium Compounds; D008297:Male; D008531:Megacolon / Q000150:complications*; D010710:Phosphates / Q000378:metabolism*; D012002:Rectal Diseases / Q000209:etiology; D000069877:Struvite
chemical_list: D017616:Magnesium Compounds; D010710:Phosphates; D000069877:Struvite; D008274:Magnesium