- Accompanying medication that according to the current state of scientific knowledge are likely to affect the measurement techniques used in this study or the results obtained (cytostatics, aminoglycoside antibiotics, loop diuretics (furosemide, etacrynic acid), psycho pharmaceuticals, muscle relaxants, benzodiazepines, salicylates, quinine, cortisone and/or caroverine within the three days preceding the start of the study)