Barker, D.J.P.
Practical epidemiology / D.J.P.Barker - 3rd ed. - Edinburgh ELBS/Churchill Livingstone 1982 - viii, 159 p.
Includes reference & index
443035539
Epidemiology
614.4 / BAR
Practical epidemiology / D.J.P.Barker - 3rd ed. - Edinburgh ELBS/Churchill Livingstone 1982 - viii, 159 p.
Includes reference & index
443035539
Epidemiology
614.4 / BAR