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| List 
of 
rare 
diseases 
starting 
with 
A |  | 
... Dermatitis[?]
 Atresia of small intestine[?]
 Atrial myxoma, familial[?]
 Atrial septal defects[?]
 Atrioventricular septal defect[?]
 Atrophoderma of Pierini and ... |  |    |