title: Gut bacterial metabolism.
mesh_terms: D002675:Child, Preschool; D005285:Fermentation; D006627:Hirschsprung Disease / Q000378:metabolism*; D006801:Humans; D007231:Infant, Newborn; D007422:Intestines / Q000382:microbiology*; D008297:Male; D008314:Malonates / Q000652:urine*; D008764:Methylmalonic Acid / Q000652:urine*; D010648:Phenylacetates / Q000652:urine*; D011422:Propionates / Q000097:blood*
chemical_list: D008314:Malonates; D010648:Phenylacetates; D011422:Propionates; C008070:4-hydroxyphenylacetic acid; D008764:Methylmalonic Acid; C029658:propionic acid