1. Comparative analgesic efficacy of chlorphenesin carbamate and acetylsalicylic acid after episiotomy;Bloomfield;Anesthesia and Analgesia,1967
2. Flurbiprofen in low dosage compared with metamizole sodium (dipyrone), acetylsalicylic acid and placebo in treatment of pain following dental extractions;Boraks;Arquivos Brasileiros de Medicina,1987
3. Piroxicam, acetylsalicylic acid and placebo for postoperative pain;Breivik;Acta Anaesthesiologica Scandinavica,1984
4. Analgesic efficacy of an orally administered combination of pentazocine and aspirin. With observations on the use and statistical efficiency of GLOBAL subjective efficacy ratings;Calimlim;Clinical Pharmacology and Therapeutics,1977
5. A double blind single dose evaluation of the relative analgesic efficacy and safety of carprofen in the treatment of postoperative pain after oral surgery;Clark;Oral Surgery Oral Medicine and Oral Pathology,1989