(Q44022117)

English

Host factors in chronic obstructive pulmonary disease in an upper Midwest rural community. Design, case selection, and clinical characteristics in a matched-pair study

scientific article published on November 1, 1976

Statements

Host factors in chronic obstructive pulmonary disease in an upper Midwest rural community. Design, case selection, and clinical characteristics in a matched-pair study (English)
1 November 1976
709-715

Identifiers

 
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