Drug dosage in renal insufficiency has become an toxication. In 1975, his Poison Index was pub important facet of nephrology, a subspeciality of lished, first in German, and two years later in internal medicine which is only 30 years young but English, with supplements in 1979 and 1983. This constantly growing in scope and importance. Two volume has become an obligatory reference in more thirds of all drugs are partially, mainly, or exclu than 2500 dialysis units. sively excreted by the kidneys. In the presence of Based on GOnter Seyffart's experience and renal insufficiency, dose adjustments...