TY - BOOK AU - Lewis, G AU - Sheringham, J AU - Kalim, K AU - Leonny, S TI - Mastering public health : a postgraduate guide to examinations and revalidation T2 - Mastering SN - 9781853157813 PY - 2008/// CY - London PB - Royal Society of Medicine Press Ltd KW - Community Health and Public Health ER -