LEK questions: Public health — page 4

157 questions in Public health. Open a question to see the answer options and a hint.

  1. A specific prostate antigen (PSA) was tested in 1000 patients diagnosed with prostate cancer. A positive PSA test was obtained in 800 patients. The result obtained… Question 69 (part 2)
  2. The results of a study have shown that the incidence rate for chronic bronchitis is 2 times higher in the bakery workers group than in teachers. All the participants… Question 70 (part 2)
  3. A study was conducted on a representative group of 300 overweight people, detecting the presence of 100 people with high recreational physical activity and 200 people… Question 71 (part 2)
  4. The population screening for disease X is justified when: Question 72 (part 2)
  5. As defined in the Act of 5th December, 2008 on Combating Infections and Infectious diseases in humans, hospital infection is: Question 73 (part 2)
  6. In the classification of basic healthcare systems, the organizational model in which the leading statutory solution is to finance free and common access to healthcare… Question 74 (part 2)
  7. The measurement of lead concentration in the blood used in environmental epidemiology studies is a biomarker of: Question 75 (part 2)

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