[Experience with the study of sensitivity to PPD RT-23 tuberculin in different concentrations and comparison of this series with other standards].
D006801:Humans; D014373:Tuberculin / Q000592:standards*; D014374:Tuberculin Test
D014373:Tuberculin
Opyt izucheniia dhuvstvitel'nosti k tuberkulinu PPD RT-23 v razlichnykh kontsentratsiiakh i sravnenie étoĭ serii s drugimi standartami.