Studies of pulmonary findings and antigen sensitivity among student nurses; geographic differences in sensitivity to tuberculin as evidence of nonspecific allergy.
学生护士肺部检查结果及抗原敏感性的研究;结核菌素敏感性的地域差异作为非特异性过敏的证据。
Public Health Rep (1896). 1950 Sep 1;65(35):1111-31.