Acute intermittent porphyria and Hirschsprung's disease.
D000818:Animals; D002675:Child, Preschool; D003248:Constipation / Q000209:etiology; D005998:Glycine / Q000378:metabolism; D006168:Guinea Pigs; D006801:Humans; D007982:Levulinic Acids / Q000378:metabolism; D008297:Male; D008531:Megacolon / Q000150:complications* / Q000209:etiology; D011164:Porphyrias / Q000150:complications*; D011166:Porphyrins / Q000652:urine
D007982:Levulinic Acids; D011166:Porphyrins; D005998:Glycine