title: [Levels of blood activity of ALA-D enzyme in a normal population].
mesh_terms: D000293:Adolescent; D000328:Adult; D000367:Age Factors; D000368:Aged; D004789:Enzyme Activation; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D000623:Porphobilinogen Synthase / Q000097:blood* / Q000378:metabolism; D012737:Sex Factors
chemical_list: D000623:Porphobilinogen Synthase
vernacular_title: Niveles de actividad sanguínea del enzima ALA-D en la población normal.