No abstract available
Publication types
-
Clinical Trial
-
English Abstract
MeSH terms
-
Aged
-
Angina Pectoris / drug therapy*
-
Clinical Trials as Topic
-
Delayed-Action Preparations
-
Double-Blind Method
-
Humans
-
Male
-
Metoprolol / therapeutic use*
-
Middle Aged
Substances
-
Delayed-Action Preparations
-
Metoprolol