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Chapter: 31 / Q: 11
According to a study conducted by WHO the incidence of polio in Sindh province having a total population of 20 million was 1 during the year 2007, which type of study was this:
Chapter: 31 / Q: 12
Acute hemorrhagic conjunctivitis affected a large proportion of population over a wide geographic area in 1971 and 1981. This spread of disease is:
Chapter: 31 / Q: 13
A patient came in emergency with signs of dehydration and severe diarrhe An Intra venous infusion was given to correct electrolytes and fluid levels. He was discharged after 2 days. About 2 months later the patient came back with signs of jaundice and K.K
Chapter: 31 / Q: 14
In a village of population 10,000, 250 cases of Hepatitis B were reported in the month of July. The point prevalence of Hepatitis B per thousand populations is:
Chapter: 31 / Q: 15
A child of three years comes with complaints of night blindness. On examination conjunctiva is dry and corneal haziness is also seen. There is no history of any other disease or injury. The likely agent type is:
Chapter: 31 / Q: 16
A new drug was introduced in some of patients to assess its usefulness compared with the old on Neither patients nor clinicians who evaluated patients for effect under consideration in this clinical trial knew individual treatment assignments. This method of assignment is known as:
Chapter: 31 / Q: 17
A survey report in 1960 concluded that there was an increase in asthma deaths with the increased use of pressurized aerosol bronchodilators; although the deaths were more because of the severity of diseas This association is:
Chapter: 31 / Q: 18
Cement industry is suspected for more deaths among its workers. So the industrialist gets worried and wants to assess whether more deaths are likely in these workers or not. The measure that predicts the mortality in this industrial group is:
Chapter: 31 / Q: 19
The annual report of POF Hospital for the year 2006 shows 200 cases of Myocardial Infarction, 35 cases of Cholecystitis, 105 cases of Pneumonia and 350 cases of Acute Gastroenteritis. The result of this report cannot be generalized on the total population of Wah on account of:
Chapter: 31 / Q: 20
Increased number of Malaria cases were reported in the time intervals between August to October and March to April. There are 2 different periods in a year, where increased malaria transmission is reporte Such an occurrence of malaria cases in time will give a distribution which is:
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