Standardization of a new batch of purified tuberculin (PPD) intended for international use.
D000368:Aged; D000818:Animals; D006168:Guinea Pigs; D006801:Humans; D009426:Netherlands; D009549:Nigeria; D014373:Tuberculin; D014374:Tuberculin Test; D014376:Tuberculosis
D014373:Tuberculin
TUBERCULIN/preparation of
Ned Tijdschr Geneeskd. 1957 Dec 28;101(52):2452-71
13504336
Am Rev Tuberc. 1952 Sep;66(3):292-313
14952717
Public Health Rep. 1950 Sep 1;65(35):1111-31
15441046