An investigator obtained an increased incidence of a disease due to low fiber diet in a country by obtaining data from the health authorities and food industry of the country. This type of study is known as:
An investigator obtained an increased incidence of a disease due to low fiber diet in a country by obtaining data from the health authorities and food industry of the country. This type of study is known as:
💡 Explanation
An investigator obtained an increased incidence of a disease due to low fiber diet in a country by obtaining data from the health authorities and food industry of the country. This type of study is known as:
✓ Correct Answer: A. Ecological
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