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Wael Hammad Questions
10601 Questions
In a cohort study concerning the relationship between the use of exogenous estrogens and the subsequent risk of breast cancer, a sample of 1000 premenopausal women were followed for 8 years. The results are presented in the table above. The absolute risk of breast cancer among women who did rece
Medicine
2022-12-01
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In a cohort study concerning the relationship between the use exogenous estrogens and the subsequent risk of breast cancer, a sample of 1000 premenopausal women were followed for 8 years. The results are presented in the table above. The absolute risk of blood cancer among women receiving estroge
Medicine
2022-12-01
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Three groups of subjects were followed over the course of five years to compare treatments for sideroblastic anemia. The most appropriate statistical analysis to determine the quantitative serologic differences resulting from these treatments would be a (n)
Medicine
2022-12-01
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In study carried out in the hospital ward, every 10th admitted patient was included in the sample, which sampling procedure is this:
Medicine
2022-12-01
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In a medical journal report, the observed mortality of smokers and nonsmokers for laryngeal squamous cell carcinoma was reported to be significant at p < 0.05. Such a statement means that
Medicine
2022-12-01
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A patient who has come from India, reports to a health facility with generalized aches and pain and rash on the body excluding palms and soles. The most likely diagnosis is:
Medicine
2022-12-01
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The estimate of the average number of additional years a person could expect to live if the age specific death rates for a given year prevail for the rest of his life, is best expressed by:
Medicine
2022-12-01
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In 1993 Burkina Faso had Gross reproductive rate of 3.5 while United Kingdom was only 0 .86 that means if 1993 Fertility levels were to continue, which one of the following options will be correct
Medicine
2022-12-01
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Birth rates of a population of infants at 40 weeks gestational age are approximately normally distributed, with a mean of 3000 grams. Roughly 68% of such infants weigh between 2500 and 3500 at birth. If a sample of 100 infants was studied, the standard error would be
Medicine
2022-12-01
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Higher crude annual mortality rate in a developing country as compared to a developed country is mostly due to one of the following reasons:
Medicine
2022-12-01
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In a sample of 49 individuals, the mean total leukocyte count is found to be 7600 cells /mm3 and standard deviation of 1400 /mm3, a randomly selected individual will have total leukocyte count lower than 4800 cell /mm3
Medicine
2022-12-01
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In a sample of 49 individuals, the mean total leukocyte count is found to be 7600 cells /mm3, If total leukocyte count follows a normal distribution curve, the 50 % of the individuals will have which of the following values:
Medicine
2022-12-01
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In a poor community, there is high prevalence of acute diarrhea cases. The best method for preventing this health problem in the long run is:
Medicine
2022-12-01
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