Early treatment of unstable angina in the coronary care unit: a randomised, double blind, placebo controlled comparison of recurrent ischaemia in patients treated with nifedipine or metoprolol or both.
作者信息
Weihrauch T, Baumann J, Ebner F
出版信息
Br Heart J. 1988 Feb;59(2):270-2. doi: 10.1136/hrt.59.2.270.