investigations were carried out to correlate the frequency of cardiovascular catastrophes ( daily mortality rate of patients with ischemic heart disease ) , heliogeomagnetic activity ( solar radiation in the wave band 10.7 cm , h , d and z components of the geomagnetic field ) , synchronization and desynchronization of circaseptidian rhythms , and total number of cardiovascular catastrophes in different seasons .
C0010054
ischemic heart disease
C0007226
cardiovascular