TY - RPRT TI - Pyrocatecholphthalein as a substrate for catechol O-methyltransferase. AU - P J Anderson AU - A D'Iorio PY - 1966 DO - 10.1139/o66-041 UR - https://pubmed.ncbi.nlm.nih.gov/5934243/ ID - 5934243 ER -