[Cardiological studies on mountain guides of advanced age as a contribution to the nervous heart].
D002309:Cardiology; D006331:Heart Diseases; D006801:Humans; D009449:Neurocirculatory Asthenia; D009784:Occupational Diseases
HEART DISEASE; OCCUPATIONAL DISEASES
Cardiologische Untersuchungen an Bergführern höherer Altersklassen als Beitrag zum Cor nervosum.