title: [Charge ballistocardiogram using amyl nitrite and methoxamine].
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D000680:Amyl Nitrite / Q000008:administration & dosage / Q000494:pharmacology; D001450:Ballistocardiography; D001775:Blood Circulation / Q000187:drug effects; D004562:Electrocardiography; D005385:Fingers / Q000098:blood supply; D006801:Humans; D007275:Injections, Intravenous; D008729:Methoxamine / Q000008:administration & dosage / Q000494:pharmacology; D008875:Middle Aged; D010991:Plethysmography
chemical_list: D000680:Amyl Nitrite; D008729:Methoxamine