Which of the Following Has Been Documented by Epidemiological Studies

question 50

Multiple Choice

Which of the following has been documented by epidemiological studies conducted on the Aamjiwnaang First Nations Reserve in Chemical Valley?

• A) a statistically significant lower number of boys than girls have been born
• B) a statistically significant lower number of girls than boys have been born
• C) breastfeeding mothers have extreme levels of polychlorinated biphenyl (PCB)in their breast milk
• D) residents show a high level of radioactive contamination

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