Cardiovascular diseases.
D001145:Arrhythmias, Cardiac / Q000628:therapy*; D002318:Cardiovascular Diseases; D013504:Cardiovascular Surgical Procedures; D002319:Cardiovascular System / Q000601:surgery*; D007022:Hypotension; D011343:Procaine / Q000031:analogs & derivatives; D013565:Sympatholytics / Q000627:therapeutic use*
D013565:Sympatholytics; D011343:Procaine
ARRHYTHMIA/therapy; CARDIOVASCULAR SYSTEM/surgery; HYPOTENSION; PROCAINE/derivatives; SYMPATHOLYTICS/therapeutic use