Re: Validity of chronic obstructive pulmonary disease diagnoses in a large administrative database: The rule of thumb in validity analysis of a test.
Siamak
S
Sabour
D019992:Databases as Topic; D006739:Hospital Administration / Q000706:statistics & numerical data*; D006801:Humans; D008297:Male; D029424:Pulmonary Disease, Chronic Obstructive / Q000175:diagnosis* / Q000453:epidemiology*