Claassens, MM; Sismanidis, C; Lawrence, KA; Godfrey-Faussett, P; Ayles, H; Enarson, DA; Beyers, N; (2010) Tuberculosis among community-based health care researchers. The international journal of tuberculosis and lung disease, 14 (12). pp. 1576-81. ISSN 1027-3719 https://researchonline.lshtm.ac.uk/id/eprint/1766 Full text not available from this repository.

Pilkington, PA; Gray, S; Gilmore, AB; Daykin, N; (2006) Attitudes towards second hand smoke amongst a highly exposed workforce: survey of London casino workers. Journal of public health (Oxford, England), 28 (2). pp. 104-110. ISSN 1741-3842 DOI: https://doi.org/10.1093/pubmed/fdi086 Full text not available from this repository.