[Masked hyperthyroidism (author's transl)].
D000368:Aged; D001281:Atrial Fibrillation / Q000175:diagnosis; D003937:Diagnosis, Differential; D005260:Female; D006111:Graves Disease / Q000175:diagnosis*; D006801:Humans; D006980:Hyperthyroidism / Q000175:diagnosis; D008297:Male; D008875:Middle Aged