title: [Change in the cardiac contraction phase in patients with hypertension under the effect of intraventricular administration of oxygen].
mesh_terms: D000328:Adult; D006321:Heart / Q000187:drug effects / Q000503:physiopathology; D006352:Heart Ventricles; D006801:Humans; D006973:Hypertension / Q000503:physiopathology / Q000628:therapy*; D008297:Male; D008875:Middle Aged; D009119:Muscle Contraction / Q000187:drug effects; D010100:Oxygen / Q000008:administration & dosage*
chemical_list: D010100:Oxygen
vernacular_title: Izmenenie faz serdechnogo sokrashcheniia u bol'nykh gipertonicheskoi bolezn'iu pod vliianie vnutrizheludochnogo vvedeniia kisloroda.