1. Relief of severe pain with acetaminophen in a new dose formulation versus propoxyphene hydrochloride 65mg and placebo: a comparative double blind study;Berry;Current Therapeutic Research,1975
2. Nefopam and propoxyphene in episiotomy pain;Bloomfield;Clinical Pharmacology and Therapeutics,1980
3. Double-blind comparison of zomepirac sodium, propoxyphene/acetaminophen, and placebo in the treatment of oral surgical pain;Cooper;Current Therapeutic Research,1980
4. The relative efficacy of indoprofen compared with opioid-analgesic combinations;Cooper;Journal of Oral Surgery,1981
5. The analgesic efficacy of Suprofen in peridontal and oral surgical pain;Cooper;Pharmacotherapy,1986