BARKER, D.J.P. Rose, G. Epidemiology in medical practice /[by] D.J.P.Barker, G.Rose - 2nd ed. - Edinburgh Churchill Livingstone 1979 - viii, 151 p. Includes appendix & index. ISBN: 443018510 Subjects--Topical Terms: Epidemiology Dewey Class. No.: 614.4 / BAR