A study of cardiac pain by means of local anaesthesia of the precordium and section of the sympathetic pathways.
D000758:Anesthesia; D000772:Anesthesia, Local; D001341:Autonomic Nervous System; D006321:Heart; D006801:Humans; D010146:Pain
HEART/pain; NERVOUS SYSTEM, AUTONOMIC/anesthesia; PAIN/cardiac