A Household Survey of Chronic Obstructive Pulmonary Disease in Ottawa: METHODOLOGICAL PROBLEMS AND RESULTS OF PILOT SURVEY
Autor: | Neri, L. C., Mandel, J. S., O'Connor, M. L., Larson, M. |
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Zdroj: | Canadian Journal of Public Health / Revue Canadienne de Sante'e Publique, 1970 Sep 01. 61(5), 407-412. |
Databáze: | JSTOR Journals |
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