title: A quantitative assay of porphobilinogen (PBG) and delta-aminolevulinic acid (ALA) in the urine of one hundred normal Punjabis. A spectrophotometric study.
mesh_terms: D000293:Adolescent; D000328:Adult; D000367:Age Factors; D000368:Aged; D000622:Aminolevulinic Acid / Q000652:urine*; D000704:Analysis of Variance; D001835:Body Weight; D002648:Child; D002675:Child, Preschool; D014676:Diet, Vegetarian; D005260:Female; D006454:Hemoglobins / Q000032:analysis; D006801:Humans; D007982:Levulinic Acids / Q000652:urine*; D008297:Male; D008875:Middle Aged; D011162:Porphobilinogen / Q000652:urine*
chemical_list: D006454:Hemoglobins; D007982:Levulinic Acids; D011162:Porphobilinogen; D000622:Aminolevulinic Acid