. 1932 Aug;27(2):136–137.
THE USE OF THORIUM DIOXIDE AS AN AID TO CLINICAL DIAGNOSIS
Ian G Macdonald
1
Ian G Macdonald, M.D., C.M.
1Department of Surgery, University of Toronto, Toronto
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1Department of Surgery, University of Toronto, Toronto
PMCID: PMC402463 PMID: 20318815