title: [Effect of vitamin B 12 administered by aerosol on various spirographic functional components].
mesh_terms: D006801:Humans; D011660:Pulmonary Heart Disease / Q000188:drug therapy*; D012131:Respiratory Insufficiency / Q000188:drug therapy*; D012138:Respiratory Therapy; D012140:Respiratory Tract Diseases / Q000188:drug therapy*; D013147:Spirometry; D014805:Vitamin B 12 / Q000008:administration & dosage*
chemical_list: D014805:Vitamin B 12
vernacular_title: Efecto de la vitamina B 12 administrada por aerosol sobre los diversos componentes functionales espirográficos.