[Tachyphylactic action of ephedrine on the isolated uterus of the guinea pig].
D004809:Ephedrine / Q000494:pharmacology*; D005260:Female; D006168:Guinea Pigs; D006801:Humans; D014599:Uterus / Q000494:pharmacology*
D004809:Ephedrine
EPHEDRINE/pharmacology; UTERUS/pharmacology