Keshan Disease Results from Selenium Deficiency

question 4

True/False

Keshan disease results from selenium deficiency.

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Definitions:

Sales Representatives

Individuals who sell products or services on behalf of a company, often directly to customers.

Region

A defined area of a country or the world, often characterized by specific physical, political, or cultural attributes.

Table

An arrangement of data in rows and columns that organizes and displays information clearly and systematically.

Proportion

The relationship or ratio between parts of a whole, often referring to balance and symmetry in design or composition.