(Q43839248)
Statements
1 reference
Some problems in the determination of the false positive and false negative rates of tuberculin tests (English)
1 reference
Greenberg RA
1 reference
Jekel JF
1 reference
1 November 1969
1 reference
1 reference
100
1 reference
5
1 reference
645-650
1 reference
Identifiers
1 reference