[ON PRECORDIAL PAIN OF EXTRACARDIAC ORIGIN].
D000787:Angina Pectoris; D002637:Chest Pain; D003937:Diagnosis, Differential; D006801:Humans; D010146:Pain; D013896:Thoracic Diseases
ANGINA PECTORIS; DIAGNOSIS, DIFFERENTIAL; PAIN; THORACIC DISEASES
O PREKORDIAL'NYKH BOLIAKH 'EKSTRAKARDIAL'NOGO PROISKHOZHDENIIA.