VanderVaart, Sondra CYP2D6 polymorphisms and codeine analgesia in postpartum pain management: a pilot study. [electronic resource] - Therapeutic drug monitoring Aug 2011 - 425-32 p. digital Publication Type: Journal Article ISSN: 1536-3694 Standard No.: 10.1097/FTD.0b013e3182272b10 doi Subjects--Topical Terms: AdultAnalgesiaAnalgesics, Opioid--pharmacokineticsBiotransformationCase-Control StudiesCesarean Section--methodsCodeine--pharmacokineticsCohort StudiesCytochrome P-450 CYP2D6--geneticsFemaleGenotypeHumansMorphine--bloodPain Measurement--methodsPain, Postoperative--bloodPilot ProjectsPolymorphism, Genetic--geneticsPostpartum PeriodYoung Adult