Letter: Epidemiology of tuberculosis in Canada
N Engl J Med
.
1975 Oct 23;293(17):880.
doi: 10.1056/NEJM197510232931718.
Author
M J Ashley
PMID:
1177984
DOI:
10.1056/NEJM197510232931718
No abstract available
MeSH terms
Canada
Emigration and Immigration
Humans
Tuberculosis / epidemiology*