Practical Epidemiology.
Barker,D.J.P;Hall,A.J.Hall;
Practical Epidemiology. - 4th ed. - Edinburgh; Churchill Livingstone. 1991. - 173p; ill; 22cm.
includes index.
0443047316
Epidemiology.
WA 105B255P 1991.
Practical Epidemiology. - 4th ed. - Edinburgh; Churchill Livingstone. 1991. - 173p; ill; 22cm.
includes index.
0443047316
Epidemiology.
WA 105B255P 1991.
