Letter: Respiratory effects of lorazepam.
D014151:Anti-Anxiety Agents / Q000494:pharmacology*; D002245:Carbon Dioxide / Q000494:pharmacology; D005260:Female; D006801:Humans; D008140:Lorazepam / Q000494:pharmacology*; D008297:Male; D010919:Placebos; D012119:Respiration / Q000187:drug effects*; D012129:Respiratory Function Tests
D014151:Anti-Anxiety Agents; D010919:Placebos; D002245:Carbon Dioxide; D008140:Lorazepam