Epidemiological Studies: A Practical Guide
by Alan J. Silman
ISBN 13: 9780521439794
Format: Paperback (189 pages) Publisher: Cambridge University Press Published: 18 Jan 1996
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by Alan J. Silman, Gary J. Macfarlane
ISBN 13: 9780521810975
Format: Hardcover (256 pages) Publisher: Cambridge University Press Published: 06 Jun 2002 Other Format: Illustrated, Paperback