Study of Free/Total Morphine-Ratio in Blood After Heroin Intake as a Tool to Predict the Outcome of Heroin-Intoxication: Study of Free/Total Morphine-Ratio in Blood After Heroin Intake as a Tool to Predict the Outcome of Heroin-Intoxication. Journal Pharmaceutical Science and Application, v. 1, n. 1, p. 1–14, 1 Jul.2012.