title: [EFFECT OF DETERMINED BLOOD CIRCULATION-ACTIVATING SUBSTANCES IN THE PHONOCARDIOGRAM].
mesh_terms: D000680:Amyl Nitrite; D001775:Blood Circulation; D006331:Heart Diseases; D006801:Humans; D009638:Norepinephrine; D010600:Pharmacology; D010701:Phonocardiography
chemical_list: D000680:Amyl Nitrite; D009638:Norepinephrine
keywords: AMYL NITRITE; BLOOD CIRCULATION; HEART DISEASES; NOREPINEPHRINE; PHARMACOLOGY; PHONOCARDIOGRAPHY
vernacular_title: AUSWIRKUNGEN BESTIMMTER KREISLAUFAKTIVER SUBSTANZEN AUF DAS PHONOKARDIOGRAMM.