প্রশ্নাবলী । ට් ට තු 5. Which are the principal Epizootic diseases that are communicable to man ? In what way are they communicated ? 6. In Vital Statistics what is understood by (o, ) The mean age at death (b) The expectation life 2 (c) The mean duration of life 2 I889 SECONO L. M. S. EXAMINATION (Ex.-DR. SIMPSON.) 1. What would you recommend as a proper mode of treating the discharges of a patient suffering from Dysentry, Cholera, or Typhoid feνεr 2 2. How long does a small-pox patient remain infective What precautions are necessary to prevent the spread of the disease from an infected house ? 3. Describe the different methods of purifying water (o, ) Without filtration. (b) With filtration. 4. Describe how the soil-pipe of a water-closet may be ventilated, and explain the arrangement for the disconnection of a house-drain from the sewer. SECOND M. B. (Ex.-DR. SIMPsoN.) 1. State the differences between ground water and moisture of the soil. What forms of disease are favoured by an excess of moisture in the soil What impurities would ordinarily be found in the air of an inhabited room ? How can the impurities be detected ? 3. What are eflects on Health likely to be induced by the use of drinking water which is inupure, ( , ) by reason of an excess of mineral substances 2 (b) by the presence of vegetable matter ? (c) by the presence of animal organic matter ?
