title: Unusual Watson-Schwartz test from methyldopa.
mesh_terms: D003116:Color; D006801:Humans; D008750:Methyldopa / Q000378:metabolism*; D011162:Porphobilinogen / Q000652:urine*; D011164:Porphyrias / Q000175:diagnosis*
chemical_list: D008750:Methyldopa; D011162:Porphobilinogen