Urine porphobilinogen (PBG) test. This test measures the levels of pbg, a substance that is produced during heme synthesis and is elevated in people with acute intermittent porphyria. | |
Licence : | Libre de droits |
Crédit: | Science Photo Library / Bulgar, Wladimir |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |