Reliability of the tuberculin test
Mohler, John R.
Reliability of the tuberculin test - Washington 1929 - 1-14 p. - Reliability, Tuberculin United States Department of Agriculture. Miscellaneous Publication No. 59 .
Reliability of the tuberculin test - Washington 1929 - 1-14 p. - Reliability, Tuberculin United States Department of Agriculture. Miscellaneous Publication No. 59 .