title: Propionicacidaemia in twins.
mesh_terms: D000138:Acidosis; D000596:Amino Acids / Q000097:blood; D004200:Diseases in Twins; D004964:Estriol / Q000652:urine; D005260:Female; D006801:Humans; D007231:Infant, Newborn; D007232:Infant, Newborn, Diseases / Q000378:metabolism; D008297:Male; D011422:Propionates / Q000097:blood*
chemical_list: D000596:Amino Acids; D011422:Propionates; D004964:Estriol