1. Oliveira HMV. Sant’Anna CC. Tuberculin test in the diagnosis of childhood tuberculosis: analysis of quantitative and qualitative features. J Pediatr (Rio J) 2000; 76: 115–118.
2. Fourie PB. Procedures for developing a simple scoring method based on unsophisticated criteria for screening children for tuberculosis. Int J Tub Lung Dis 1998; 2(2): 116.
3. Stanford JL, Lema E. The use of a sonicate preparation of mycobacterium tuberculosis (new tuberculin) in the assessment of BCG vaccination. Tubercle 1983; 64: 275–282.
4. Shastri AR, Serane VT, Mahadevan S, Nalini P. Qualitative tuberculin response in the diagnosis of tuberculosis in apparently healthy schoolchildren. Int J Tuberc Lung Dis 2003; 7(11): 1092–1096.
5. Van Eden W, de Vries RR, Stanford JL, Rook GA. HLA-DR3 associated genetic control of response to multiple skin tests with new tuberculins. Clin Exp Immunol 1983; 52(2): 287–292.