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Wael Hammad Questions
10601 Questions
Patients admitted for carcinoma of the stomach are age and sex-matched, with smoking history to assess the possible association. Which option explains the given example?
Medicine
2022-12-01
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A total of 10,000 Vietnam veterans, half whom are known by combat records to have been in areas where Agent Orange was used and half of whom are known to have been in areas where no Agent Orange was used, are asked to give a history of cancer since discharg Which option explains the given example
Medicine
2022-12-01
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A total of 3500 patients with thyroid cancer are identified and surveyed by patient interviews regarding past exposure to radiation. Which options explains the given example?
Medicine
2022-12-01
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A 39-year-old man who presents with mild sore throat, fever, malaise, and headache is treated with penicillin for presumed streptococcal infection. He returns after week with hypotension, fever, rash, and abdominal pain. He responds favorably to chloramphenicol, after a diagnosis of Rocky Mountain
Medicine
2022-12-01
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The proportion of the disease in a population that would be eliminated if the risk factor is eliminated is determined by:
Medicine
2022-12-01
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In a cohort study concerning the relationship between the use of exogenous estrogens and the subsequent risk of breast cancer, a sample of 1000 pre- menopausal women were followed for 8 years. The results are presented in the table abov The absolute risk / incidence of blood cancer amon women recei
Medicine
2022-12-01
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If the number of deaths from tuberculosis is expressed in relation to the total mid year population, it is:
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2022-12-01
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169
When a new treatment is developed that delays deaths but does not produce recovery from a chronic disease, which of the following will occur
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2022-12-01
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The incidence of pollen allergy at Wah Cantt is 10 cases per thousand populations. The mean duration of illness is 3 months from February to April. The prevalence of pollen allergy at Wah Cantt is:
Medicine
2022-12-01
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In the mid nineteenth century, an epidemiologist suggested that cholera was caused by drinking water in which an invisible agent is present. This type of association gives:
Medicine
2022-12-01
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The trend in mortality from tuberculosis in England showed a steady fall in years 1855 – 1965 but thereafter a gradual rise in the incidence of this disease was reporte This type of time trend or fluctuation in disease occurrence is termed as:
Medicine
2022-12-01
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When the number of educated females is expressed as a percentage of total females present in a villag It is known as:
Medicine
2022-12-01
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An expert in the field of public health is required to estimate the magnitude of a health problem. Which rate would he calculate for this?
Medicine
2022-12-01
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