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Journal
Am J Respir Crit Care Med
Volume
161
Issue
4 Pt 1
Pages
1167–71
Publication year
2000
Suggested citation
Villarino ME, Brennan MJ, Nolan CM, Catanzaro A, Lundergan LL, Bock NN, Jones CL, Wang YC, Burman WJ. Comparison testing of current (PPD-S1) and proposed (PPD-S2) reference tuberculin standards. Am J Respir Crit Care Med. 2000; 161(4 Pt 1): 1167–71.