1. Tuberculosis;Enarson,2000
2. Ueber bacteriologische Forschung;Koch;Dtsch Med Wschr,1890
3. Tuberculosis in hospital nurses;Heimbeck;Tubercle,1936
4. Tuberculosis in nurses: a study of the disease in sixty nurses admitted to the Manitoba Sanatorium;Ross;Can Med Assoc J,1930
5. Physical examination of nurses before and during employment;Bow;Can J Public Health,1937