[Validity of diagnostic tests].
Valenzuela D
Lorena
L
Cifuentes A
Lorena
L
D000293:Adolescent; D002648:Child; D002675:Child, Preschool; D003955:Diagnostic Tests, Routine / Q000379:methods / Q000592:standards*; D019317:Evidence-Based Medicine; D006801:Humans; D009980:Influenza A virus / Q000302:isolation & purification; D009981:Influenza B virus / Q000302:isolation & purification; D007251:Influenza, Human / Q000175:diagnosis; D015203:Reproducibility of Results; D012107:Research Design / Q000592:standards*; D012680:Sensitivity and Specificity