HetheringtonH. W., McPhedranF. M., LandisH. R. M. and OpieE. L.: A survey to determine the prevalence of tuberculosis infection in school children. Am. Rev. Tuberc.20: 421, 1929.
2.
LongE. R.: The changing problem of tuberculosis in a city clinic. Minnesota Med.35: 1111–1118, 1952.
3.
LurieM. B.: Heredity, constitution and tuberculosis: an experimental study. Supp. to Am. Rev. Tuberc.44: 1–125, 1941.
4.
National Tuberculosis Association: Goals and Standards for Eliminating Tuberculosis. November, 1960.
5.
TeagueR. E.: Personal communication.
6.
WrightS. and LewisP. A.: Factors in resistance of guinea pigs to tuberculosis, with special regard to inbreeding and heredity. Am. Naturalist55: 20–50, 1921.