title: [Studies on drug interaction of combined drug. I. Toxicological interaction among isopropylantipyrine, allylisopropylacetylurea, Phenacetin and caffeine on acute toxicity in rats (author's transl)].
mesh_terms: D000818:Animals; D000983:Antipyrine / Q000031:analogs & derivatives* / Q000633:toxicity; D002110:Caffeine / Q000633:toxicity*; D004338:Drug Combinations; D004347:Drug Interactions; D005260:Female; D007928:Lethal Dose 50; D008297:Male; D010615:Phenacetin / Q000633:toxicity*; D051381:Rats; D014508:Urea / Q000031:analogs & derivatives* / Q000633:toxicity
chemical_list: D004338:Drug Combinations; D002110:Caffeine; D014508:Urea; D010615:Phenacetin; D000983:Antipyrine