Nikolov, R Study on the prostaglandin antagonistic activity of aligeron and piracetam. [electronic resource] - Methods and findings in experimental and clinical pharmacology - 387-95 p. digital Publication Type: Journal Article ISSN: 0379-0355 Subjects--Topical Terms: AnimalsBronchi--drug effectsCinnarizine--analogs & derivativesDiarrhea--chemically inducedDinoprostDinoprostoneEdema--prevention & controlFemaleGuinea PigsIn Vitro TechniquesMaleMiceMuscle Contraction--drug effectsPapaverine--pharmacologyPiperazines--pharmacologyPiracetam--pharmacologyProstaglandin AntagonistsProstaglandins E--antagonists & inhibitorsProstaglandins F--antagonists & inhibitorsPyrrolidinones--pharmacologyRatsRats, Inbred Strains