In:
American Journal of Public Health and the Nations Health, American Public Health Association, Vol. 47, No. 12 ( 1957-12), p. 1513-1519
Type of Medium:
Online Resource
ISSN:
0002-9572
DOI:
10.2105/AJPH.47.12.1513
Language:
English
Publisher:
American Public Health Association
Publication Date:
1957
detail.hit.zdb_id:
2054583-6
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