title: Methylmalonic acid and clinical practice.
authors.forename: Ciriaco
authors.initials: C
authors.lastname: Aguirre
authors.forename: Guillermo
authors.initials: G
authors.lastname: Barreiro
mesh_terms: D006801:Humans; D008764:Methylmalonic Acid / Q000097:blood*; D010818:Practice Patterns, Physicians'; D011237:Predictive Value of Tests; D014806:Vitamin B 12 Deficiency / Q000097:blood* / Q000175:diagnosis*
chemical_list: D008764:Methylmalonic Acid