title: ELECTROCARDIOGRAPHIC CHANGES DURING FRACTIONAL PNEUMOENCEPHALOGRAPHY AND THE EFFECTS OF A PARASYMPATHOLYTIC DRUG.
mesh_terms: D001285:Atropine; D014695:Cerebral Ventriculography; D003952:Diagnostic Imaging; D004562:Electrocardiography; D009482:Neurophysiology; D010275:Parasympathetic Nervous System; D010276:Parasympatholytics; D010600:Pharmacology; D011011:Pneumoencephalography; D011859:Radiography
chemical_list: D010276:Parasympatholytics; D001285:Atropine
keywords: ATROPINE; ELECTROCARDIOGRAPHY; NEUROPHYSIOLOGY; PARASYMPATHETIC NERVOUS SYSTEM; PHARMACOLOGY; VENTRICULOGRAPHY