A nurse is explaining the mechanism of action of antiepileptic drugs (AEDs). How do AEDs primarily work?

The Nurses’ Health Study in USA (n=120,000), which began by examining the relationship of oral contraceptive use with breast cancer, ovarian cancer, malignant melanoma and myocardial infarction, is what kind of study design?

A nurse is educating a patient on antiepileptic drug (AED) therapy. Which statement by the patient requires further teaching?

 In a standard cohort study design, the exposure status is measured only at the end of the study.

Gabriella Grace, a designer doll company, became known for their Bella doll and it became known as an antique collector’s doll. However, the company wanted it to be known as a high-end everyday doll, so they redesigned the packaging and communications to make it relate with that target customer. This is an example of what type of new product?

A golfer, with a long standing average score of 95, just shot a 75.  He’s confident he can score a 75 again, but you are confident he will not. Your confidence that he will do worse is based on:

Pap smear screening is an example of:

First dividing your study population by socio-economic status and then randomly selecting within the groups is an example of what kind of sampling?

The Framingham Heart Study involves which type of study design?

When several potential health (disease) outcomes are being investigated with a given exposure, which study design is more appropriate?