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What is Cardiomyopathy may be seen in all except- and explain in detail?
Etiological classification of cardiomyopathy:
A. Primary myocardial involvement

Idiopathic (D, R, H)
Familial (D, R, H)
Eosinophilic endomyocardial disease (R)
Endomyocardial fibrosis (R)

B) Secondary myocardial involvement