The validity of the diagnosis of chronic obstructive pulmonary disease in general practice.
Sichletidis L, Chloros D, Spyratos D, Chatzidimitriou N, Chatziiliadis P, Protopappas N, Charalambidou O, Pelagidou D, Zarvalis E, Patakas D.
Sichletidis L, et al. Among authors: zarvalis e.
Prim Care Respir J. 2007 Apr;16(2):82-8. doi: 10.3132/pcrj.2007.00016.
Prim Care Respir J. 2007.
PMID: 17377688
Free PMC article.
Clinical Trial.