H. M. Beumer

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To determine the efficacy, safety and effect on fecal flora of ciprofloxacin in the prevention of travelers' diarrhea, 54 volunteers traveling to Tunisia were randomized in a double-blind manner to(More)
A randomized double-blind cross-over study was performed to compare the bronchodilator effects of a fenoterol/ipratropium bromide combination (Berodual) when inhaled as a dry powder and by metered(More)