Tuberculin PPD RT23: still going strong.
Hasløv
K
K
Analysis and Control Department, Statens Serum Institut, Copenhagen, Denmark. khl@ssi.dk
Ponce-de-Leon Rosales
S
S
Rangel-Frausto
S
S
Olesen Larsen
S
S
D000818:Animals; D003718:Denmark; D006168:Guinea Pigs; D006801:Humans; D012680:Sensitivity and Specificity; D014374:Tuberculin Test / Q000592:standards*; D014376:Tuberculosis / Q000175:diagnosis* / Q000276:immunology; D014944:World Health Organization