BuddW.Typhoid Fever: Its Nature, Mode of Spreading and Prevention. (1873) Longmans Green, London.
2.
Department of Health & Social SecurityPrecautions against Tuberculous Infection in the Diagnostic Laboratory. H.M. (70) 60. (1970).
3.
HornickR. B.WoodwardT. E.Appraisal of typhoid vaccine in experimentally infected human subjects. Trans. Amer. Clin. & Climatol. Ass.78 (1966) 70.
4.
KrugmanS.GilesJoan P.HammondJ.Infectious hepatitis; evidence for two distinctive clinical, epidemiological and immunological types of infection. J. Amer. Med. Ass.200 (1967) 365.
5.
MacCallumF. O.Virus and Rickettsial Diseases of Man3rd edition (1961) 221. Edward Arnold, London.
6.
NagingtonJ.Chronic carriage of Australia antigen without symptoms after renal transplant. Brit. Med. J.ii (1970) 409.
7.
PhillipsG. B.Microbiological safety in U.S. and foreign laboratories. U. S. Army Chemical Corps Technical Study35 (1961).
8.
ReidD. D.Incidence of tuberculosis among workers in medical laboratories. Brit. Med. J.ii (1957) 35.
9.
Public Health Laboratory ServicePrecautions against tuberculous infection in the diagnostic laboratory. Mthly Bull. Min. Hlth & PHLS.17 (1958) 10.