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Which of the following best describes a portal of exit?

Brutusandmoose

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6 years ago

Which of the following best describes a portal of exit?

Which of the following best describes a portal of exit?
a. Excretions and secretions
b. Immunosuppressants and the elderly
c. Equipment and water
d. Respiratory tract and broken skin
e. Protozoa and fungi

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Fvhdan

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