Record

Ref No	GB 0809 Ross/173/20/74
Level	Item
Title	Letter from Joseph Charles Ryan
Date	9/6/1919
Description	Ryan gives an account of an attack of malaria he experienced in Nigeria and the treatment and says that he is sure he only developed it after six years of quinine prophylaxis as his resistance had been lowered by ptomaine poisoning.
AccessStatus	Open
Language	English

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