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. JPSA. 2012;1(1):1-14. doi:10.24843/JPSA.2012.v01.i01.p01