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2. Antiarrhythmic actions of beta-adrenergic receptor antagonists: review of fundamental aspects;Singh;N. Z. Med. J.,1972
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4. A study of the pharmacological actions of certain drugs and hormones with particular reference to cardiac muscle;Singh,1971
5. α-Isopropyl-α- [(N-methyl-N-homoveratryl)- -amino-propyl]-3,4-dimethoxyphenylacetonitril, eine Substanz mit Koronargefässerweiternden Eigenschaften;Haas;Arzneim. Forsch.,1962