Q10068. Berkesonian bias is a type of ?

Q10069. True about iceberg of disease ?

Q10070. Live influenza vaccine is given by which route ?

Q10071. Which of the following is true ?

Q10072. HALE is used to measure

Q10073. During investigation of an epidemic, the area is declared free of epidemic when?

Q10074. Specific content in malaria vaccine is?

Q10075. Role of magnesium [Mg] in OPV?

Q10076. The difference between descriptive and analytic studies?

Q10077. Strength of association of outcome and risk factor is measured by?

Q10078. Important measure for National health policy?

Q10079. A study that gives the prevalence of delusion in the elderly at a given point of time?

Q10080. 100 individuals are diagnosed with lung cancer in a population of 100000. Out of 100 patients, 80 were smokers and 20000 were smokers in totals population. What is PAR?

Q10081. Recall bias is most commonly associated with which study design -

Q10082. True about standardization are all except?

Q10083. Standardization is most important for?

Q10084. Standardized death rates are used because health?

Q10085. True about cohort study

Q10086. All are true about natural experiments, except?