1. Plasma concentrations following single doses of morphine sulfate in oral solution and rectal suppository;Ellison;Clin. Pharm.,1984
2. Bioavailability of morphine from rectal suppositories;Lipman;Am. J. Hosp. Pharm.,1984
3. Drastic improvement in the rectal absorption profile of morphine in man;Moolenaar;Eur. J. Clin. Pharmacol.,1985
4. The interphase transport of drugs form fatty suppository bases;Schoonen;Pharm. Weekbl.,1976
5. Release of drugs from fatty suppository bases I;Schoonen;Int. J. Pharm.,1979