[Treatment of unstable angina with oral verapamil. Cross-over double-blind study].
D000328:Adult; D000368:Aged; D000787:Angina Pectoris / Q000188:drug therapy*; D002986:Clinical Trials as Topic; D004311:Double-Blind Method; D006801:Humans; D008875:Middle Aged; D010919:Placebos; D014700:Verapamil / Q000627:therapeutic use*
D010919:Placebos; D014700:Verapamil
Trattamento dell'angina instabile con verapamil per os. Studio doppio cieco incrociato.