Modes of applying disinfectants,
Importance of maintaining high degree of health during epidemics,
Quarantine and sanitary cordons for prevention,
et seq.
Mode of carrying out quarantine,
Cases illustrating value of quarantine,
Modes of applying disinfectants,
Importance of maintaining high degree of health during epidemics,
Quarantine and sanitary cordons for prevention,
et seq.
Mode of carrying out quarantine,
Cases illustrating value of quarantine,