W10016_0029
Text
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Dr. F. G. Banting
442 Adelaide Street
London, Ontario
The extract prepared in neutral solution retains its potency for at least seven days in cold storage.
Rectal injections are not effective.
Subcut ...
Dr. F. G. Banting
442 Adelaide Street
London, Ontario
The extract prepared in neutral solution retains its potency for at least seven days in cold storage.
Rectal injections are not effective.
Subcut ...
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