preferred_name: Increased urinary porphyrin precursors porphobilinogen (PBG) and delta-aminolevulinic acid (ALA) during acute attacks
preferred_name_lc: increased urinary porphyrin precursors porphobilinogen (pbg) and delta-aminolevulinic acid (ala) during acute attacks
label: Increased urinary porphyrin precursors porphobilinogen (PBG) and delta-aminolevulinic acid (ALA) during acute attacks
label_lc: increased urinary porphyrin precursors porphobilinogen (pbg) and delta-aminolevulinic acid (ala) during acute attacks