Fernández Vargas, A M <br/><br/>
[Correlation between subjective and objective health measurements in patients with chronic obstructive pulmonary disease (COPD)].  [electronic resource] 

 -  Atencion primaria  Nov 2001 
 - 579-87 p.  digital 
<br/><br/> Publication Type: Comparative Study; English Abstract; Journal Article; Research Support, Non-U.S. Gov't 
<br/><br/><label>ISSN: </label>0212-6567 
<br/><br/><label>Standard No.: </label>10.1016/s0212-6567(01)70457-x  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Adult<br/>Aged<br/>Confidence Intervals<br/>Cross-Sectional Studies<br/>Data Interpretation, Statistical<br/>Female<br/>Forced Expiratory Volume<br/>Humans<br/>Male<br/>Middle Aged<br/>Pulmonary Disease, Chronic Obstructive--diagnosis<br/>Quality of Life<br/>Socioeconomic Factors<br/>Spirometry<br/>Surveys and Questionnaires<br/>Urban Population