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Wael Hammad Questions
10601 Questions
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:
Medicine
2022-12-04
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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:
Medicine
2022-12-04
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A researcher wanted to study the time sequence to prove the concept of causativity, which design of study should be preferred by the researcher:
Medicine
2022-12-04
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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:
Medicine
2022-12-04
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A doctor is required to study the incidence of silicosis in a stone cutting industry, which study design should he choose:
Medicine
2022-12-04
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If the age incidences curve of leukemia shows two peaks it is suggestive of bimodality. Bimodality usually signifies:
Medicine
2022-12-04
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In a prospective study of the relationship between oral contraceptive use and the subsequent risk of developing endometrial cancer, a cohort of 1000 women were followed for 5 years. The results were as follows:
Medicine
2022-12-04
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Influenza pandemic occurs after every 7 – 10 years. This kind of disease distribution in time is known as:
Medicine
2022-12-04
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Public Policies in Pakistan aim at avoiding the underlying reasons for the development of environmental and atmospheric concentration of SO2 to protect the health of peopl It?s an example of
Medicine
2022-12-04
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10 cases of food poisoning had been reported in hospital, 2 out of these developed mild gastrointestinal symptoms, 4 developed moderate dehydration but recovered and 2 succumbed to the diseas The characteristic of the organism of food poisoning that produces the severest form of the disease is:
Medicine
2022-12-04
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In a prospective study of the relationship between oral contraceptive use and the subsequent risk of developing endometrial cancer, a cohort of 1000 women were followed for 5 years. The results were as follows:
Medicine
2022-12-04
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If an epidemiologist while investigating an epidemic makes a graph to plot distribution of cases of disease by the time of onset and gets a polymodal distribution curv The most likely disease is:
Medicine
2022-12-04
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In a population of 1000, measles coverage is 60%, one child goes out of station and comes back with measles from whom 20 more children get measles. Secondary attack rate of measles is:
Medicine
2022-12-04
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