title: [Contribution to the problem of cardiovascular reactions during the examination with Bykov-Kurtsin sound].
mesh_terms: D002404:Catheterization; D041981:Gastrointestinal Tract / Q000502:physiology*; D006801:Humans; D014666:Vasomotor System / Q000502:physiology*
keywords: CATHETERIZATION; GASTROINTESTINAL SYSTEM/physiology; VASOMOTOR SYSTEM/physiology