Epidemiology in country practice Willam Norman Pickles.
Pickles, William Norman
Epidemiology in country practice Willam Norman Pickles. - Bristol John Wright 1949 - viii, 112p.: ill. 22cm.
Public health Epidemics Communicable diseases.
616.9222 / P53E
Epidemiology in country practice Willam Norman Pickles. - Bristol John Wright 1949 - viii, 112p.: ill. 22cm.
Public health Epidemics Communicable diseases.
616.9222 / P53E