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Chapter: 28 / Q: 11
A doctor is required to study the incidence of silicosis in a stone cutting industry, which study design should he choose:
Chapter: 28 / Q: 12
The health statistics department revealed that the sale of anti-Asthma drugs was more in those countries where Asthma deaths were mor This association may prove wrong when the individual based study designs are conducte This association is an example of:
Chapter: 28 / Q: 13
A researcher wanted to study the time sequence to prove the concept of causativity, which design of study should be preferred by the researcher:
Chapter: 28 / Q: 14
Smoking leads to esophageal carcinom Coffee intake has its effect on smoking and also esophageal carcinom This factor can distort the results of the study which intends to prove an association between smoking and esophageal cancer. This effect of this factor is known as:
Chapter: 28 / Q: 15
The health authorities are launching a smoking cessation program by designing different activities for the smokers. These are very expensive but still useful as a large proportion of lung cancer will be eliminated if smoking is stoppe This proportion of lung cancer can be indicated by:
Chapter: 28 / Q: 16
A researcher was studying maternal mortality in Rawalpindi District. He observed more deaths in women who were brought to hospital and without taking other factors into account concluded that hospital managed cases have more mortality as compared to home deliveries. This is an example of:
Chapter: 28 / Q: 17
In 2005, Pakistan crude birth rate was 36 births per 1000 population and the crude death rate was 9 deaths per 1000 population. What was the population growth rate of the country in that year assuming no migrations?
Chapter: 28 / Q: 18
The changes in the size of population are indicated by five stages of demographic transition. Pakistan is currently in the:
Chapter: 28 / Q: 19
The total number of people in a completed family can be estimated from:
Chapter: 28 / Q: 20
Population size is determined by fertility, mortality and migrations. A researcher concluded that Pakistan?s population is increasing on account of high fertility which measure did he rely upon the most to conclude this?
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