Develop pancreatic cancer

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An investigator hypothesizes that persons who drink coffee are more likely to develop pancreatic cancer than persons who do not drink coffee. To test his hypothesis, he interviews 100 patients with pancreatic cancer and 100 patients admitted to the hospital for other gastrointestinal disease and determines their coffee consumption. This is which of the following types of studies?

Case control
Cohort
Cross-sectional
Experimental
Prevalence

Reference no: EM133843370

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