Regina, Angela Protein-derived acetaminophen-cysteine detection from chronic APAP is not dose-dependent. [electronic resource] - Journal of medical toxicology : official journal of the American College of Medical Toxicology Dec 2015 - 476-7 p. digital Publication Type: Letter; Comment ISSN: 1937-6995 Standard No.: 10.1007/s13181-015-0496-6 doi Subjects--Topical Terms: Acetaminophen--analogs & derivativesAnalgesics, Non-Narcotic--bloodCysteine--analogs & derivativesFemaleHumansMalePain--drug therapy