[Phase IV of epidemiological studies: conceptual and methodological criticisms].
Segura
A
A
Villalbí
J R
JR
D000328:Adult; D004812:Epidemiologic Methods; D005260:Female; D006801:Humans; D015994:Incidence; D008875:Middle Aged; D009026:Mortality / Q000639:trends; D013030:Spain / Q000453:epidemiology; D002583:Uterine Cervical Neoplasms / Q000401:mortality*
La fase IV de los estudios epidemiológicos: críticas conceptuales y metodológicas.