Discordance between tuberculin skin test results with two commercial purified protein derivative preparations.
Rupp
M E
ME
Schultz
A W
AW
Davis
J C
JC
D001426:Bacterial Proteins / Q000302:isolation & purification; D005189:False Positive Reactions; D006801:Humans; D014374:Tuberculin Test; D014376:Tuberculosis / Q000175:diagnosis* / Q000453:epidemiology
D001426:Bacterial Proteins