Case reports are presentation of how many cases.

• 1

• 2

• 3

• 4

Case series is experience of a group of____ with a ____ diagnosis

• Animals, similar

• Patients, similar

• Animals, different

• Patients, different

Ecological study designs provide way of studying the effects of ____ exposures on different health outcomes.

• Environmental

• Non environmental

• Chemical

• None of the above

Cross sectional study surveys exposures and disease status at a ____ point in time.

• Different

• Later

• Single

• Multiple

Case-control studies start with people who ____ disease and matches them with controls who ____ disease.

• Have, have

• Have, do not have

• Do not have, have

• Do not have, do not have

Cohort is defined as a group of people who share a ____ characteristic or experience within a defined time period

• Common

• Uncommon

• Different

• None

Types of experimental studies includes:

• Normal study

• Animal study

• Study on non living objects

• none

The technique for data collection involving Medical Records is obtained from

• Group perceptions

• Filled by researcher

• Data from patient files

• None

A survey is a ____ data collection method

• Primary

• Secondary

• Tertiary

• None

Critical appraisal includes which of the following

• Randomised controlled trials

• Cohort studies

• Systematic reviews

• Individual case reports