Hackshaw, Allan. A concise guide to clinical trials / Allan Hackshaw. - Chichester, West Sussex : Wiley-Blackwell/BMJ Books, 2009. - vii, 215 p. : ill. ; 23 cm. ISBN: 9781405167741 RM171.21 Subjects--Topical Terms: Clinical Trials as Topic National Library of Medicine Call No.: QV771 / .H123c 2009 9HUKM