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131182 Social & Preventive Medicine

In a population of 10,000, beta carotene was given to 6000 people. The remainder did not receive any carotene. 3 out of the first group later suffered from lung cancer while 2 out of the secornd group (non-recepients) also got lung cancer. What is your reasonable conclusion?

ABeta carotene and lung cancer have no relation to each other
BThe p value is not significant
CThe study is not designed properly
DBeta carotene is associated with lung cancer
Social & Preventive Medicine
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