The quality of modern cross-sectional ecologic studies: a bibliometric review.
Am J Epidemiol
; 174(10): 1101-7, 2011 Nov 15.
Article
in En
| MEDLINE
| ID: mdl-21940800
Full text:
1
Collection:
01-internacional
Database:
MEDLINE
Main subject:
Epidemiologic Studies
/
Data Interpretation, Statistical
Type of study:
Observational_studies
/
Prevalence_studies
/
Prognostic_studies
/
Risk_factors_studies
Limits:
Humans
Language:
En
Journal:
Am J Epidemiol
Year:
2011
Document type:
Article
Affiliation country:
Canada