1. Cooperative gastrocamera study with intravenous Innovar;Egel, P.M.; Gaines, H.R.;Illinois Medical Journal,1971
2. Neuroleptanalgesia for peroral endoscopy;Foldes, F.F.; Maisel, W.;Archives of Otolaryngology,1970
3. Neuroleptanalgesia for bronchoscopic examinations;Keller, R.; Waldvogel, H.; Herzog, H.;Chest,1975
4. L'impiego della neuroleptoanalgesia nelle indagini di gastroscopia;Pennisi, G.; Darin, G.;Acta Anaesthesiologica (Padova),1970
5. A comparative study of conventional premedication (pethidine, promethazine, and atropine) and neuroleptanalgesia (droperidol and phenoperidine) for peroral endoscopy;Reed, W.D.; Hopkins, B.E.; Joske, R.A.; Laurence, B.H.;Gut,1971