Comparison of high-pressure liquid chromatography and bioassay for determination of ciprofloxacin in serum and urineBéda Joos, W Siegenthaler, Jean-David Bettex et al.|Antimicrobial Agents and Chemotherapy|1985Cited by 112
Progression of HIV infection in misusers of injected drugs who stop injecting or follow a programme of maintenance treatment with methadone.Rainer Weber, R Lüthy, W Siegenthaler et al.|BMJ|1990Cited by 101
Comparative Multiple-Dose Pharmacokinetics of Cefotaxime, Moxalactam, and CeftazidimeR Lüthy, W Siegenthaler, Richard Wise et al.|Antimicrobial Agents and Chemotherapy|1981Cited by 92
Aminoglycoside antibiotics in infectious diseases: An overviewW Siegenthaler, R Lüthy, Antonio Bonetti|The American Journal of Medicine|1986Cited by 67
Human Pharmacology of Cefotaxime (HR 756), a New CephalosporinR Lüthy, W Siegenthaler, R Münch et al.|Antimicrobial Agents and Chemotherapy|1979Cited by 61