Acetaminophen+Phenacetin:PrThr:Pt:Urine:Ord:Screen
acetaminophen+phenacetin:prthr:pt:urine:ord:screen
Acetaminophen+Phenacetin:PrThr:Pt:Urine:Ord:Screen
acetaminophen+phenacetin:prthr:pt:urine:ord:screen