Co-morbid association of depression and COPD: A population-based study

Tze Pin Ng(National University of Singapore), Wan C. Tan(University of British Columbia), Calvin Fones, Keng Bee Yap(Ng Teng Fong General Hospital), Mathew Niti(Ministry of Health)
Respiratory Medicine
January 11, 2009
Cited by 95


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