metoprolol
BACKGROUND: This study was designed to investigate the tolerability, safety, and        effect on left ventricular function of a new long-acting preparation of       metoprolol, metoprolol succinate (CR/XL).
BACKGROUND: This study was designed to investigate the tolerability, safety, and         @PREDICAT$  on  @OBJECT$  of a new long-acting preparation of        @SUBJECT$ , metoprolol succinate (CR/XL).