Back to matchesWe found a matchYour institution may have rights to this item. Sign in to continue.TitleAnalgesic effects of combinations containing opioid drugs with either aspirin or acetaminophen in the rat.AuthorsLópez-Muñoz, Francisco J.; Castañeda-Hernández, Gilberto; Villalón, Carlos M.; Terrón, José A.; Salazar, Luis A.PublicationDrug Development Research, 1993, Vol 29, Issue 4, p299ISSN0272-4391Publication typeArticleDOI10.1002/ddr.430290408