title: Methylmalonic acidemia - two cases.
mesh_terms: D005260:Female; D006801:Humans; D007231:Infant, Newborn; D008297:Male; D008314:Malonates / Q000097:blood*; D008764:Methylmalonic Acid / Q000097:blood*; D014805:Vitamin B 12 / Q000627:therapeutic use
chemical_list: D008314:Malonates; D008764:Methylmalonic Acid; D014805:Vitamin B 12