O. Mokoena

发表

S. Clark, S. Tollman, S. Khoza, 2012, International journal of epidemiology.

Hargreaves, S. Tollman, J. Hargreaves, 2001, The international journal of tuberculosis and lung disease : the official journal of the International Union against Tuberculosis and Lung Disease.

Samuel J Clark, Mark A Collinson, Kathleen Kahn, 2007, Scandinavian journal of public health. Supplement.

S. Clark, S. Tollman, S. Khoza, 2012, International journal of epidemiology.