Urinalysis

Test the urine potassium level.

Study of uroporphyrin excretion in daily urine.

Test the level of porphobilinogen (PBG) in urine.

Testing of pancreatic amylase levels in urine.

Testing the level of pancreatic amylase in the blood.

Testing of lead levels in urine.

Testing the level of zinc in urine.

Test the level of delta-aminolevulinic acid (ALA) in urine.