title: Erythrocyte catechol-O-methyltransferase activity in facial pain patients.
mesh_terms: D001714:Bipolar Disorder / Q000097:blood / Q000201:enzymology; D002394:Catechol O-Methyltransferase / Q000378:metabolism*; D004912:Erythrocytes / Q000201:enzymology*; D005260:Female; D006801:Humans; D008297:Male; D013706:Temporomandibular Joint Dysfunction Syndrome / Q000097:blood* / Q000201:enzymology
chemical_list: D002394:Catechol O-Methyltransferase