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Articles  |   September 1977
Early diagnosis of chronic obstructive pulmonary disease: pulmonary function tests versus x-ray examination of the chest
Article Information
Articles   |   September 1977
Early diagnosis of chronic obstructive pulmonary disease: pulmonary function tests versus x-ray examination of the chest
The Journal of the American Osteopathic Association, September 1977, Vol. 77, 42. doi:
The Journal of the American Osteopathic Association, September 1977, Vol. 77, 42. doi: