O'Rourke, Robert A. Self-assessment of current knowledge in cardivascular diseases: 1,200 multiple choice questions and referenced answers / by Robert A. O'Rourke and John Ross. - New Hyde Park, N.Y.: Medical Examination Pub. Co., 1973. - 266 p. : ill. ; 21 cm. ISBN: 0874882753 Subjects--Topical Terms: Cardiovascular system--Diseases--Examinations, questions, etcCardiovascular system--Diseases--Case studiesCardiology--Examination questions