Congenital cardiovascular disease in the elderly
Haemophilus influenzae infection
Haemophilus influenzae pneumonia
Atrial flutter in the elderly
Senile heart valve disease
Influenza
Preexcitation syndrome in the elderly
Atrial fibrillation in the elderly
Epidemic keratoconjunctivitis
Paroxysmal supraventricular tachycardia in the elderly
Endocarditis in the elderly
Lefler endocarditis
Subarachnoid hemorrhage in the elderly
Hydrogen sulfide poisoning
Raynaud's disease
Liddell syndrome
Chlorine poisoning
Combined valve disease
Spirillosis
Bacillus cereus food poisoning