ー、>8 পরিশিষ্ট ঙ । 1893-94 (Ex.-DR. NIL RATAN SARKAR, M.A., M.D., F.C.U.) I. What are the ordinary impurities in tank water in our villages What measure would you take when allowing it to be used for drinking purpose ? II. Name some diseases that are caused by bad ventilation. I894-95 (Ex.--DR. M. N. BANERJEE, M.R. c.s.) I. What prophylactic measures would you take to prevent the spread of infection while attending a Cholera patient ; and how would you disinfect the room of a patient suffering from Sunall-pox II. What is meant by ventilation ? How does the air of a room become impure by the association of too many men III. What diseases are generally produced by drinking impure water ? Mention the ordinary means by which water can be purified.
