[Cross-sectional surveys]. / Encuestas transversales.
Salud Publica Mex
; 42(5): 447-55, 2000.
Article
in Es
| MEDLINE
| ID: mdl-11125630
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Collection:
01-internacional
Database:
MEDLINE
Main subject:
Cross-Sectional Studies
Type of study:
Observational_studies
/
Prevalence_studies
Aspects:
Ethics
Language:
Es
Journal:
Salud Publica Mex
Year:
2000
Document type:
Article
Country of publication:
Mexico