Dictionary

upper respiratory

adjective

Definition of UPPER RESPIRATORY

:  of, affecting, or being the part of the respiratory system that includes the nose, nasal passages, and nasopharynx <upper respiratory tract> <upper respiratory infection>
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First Known Use of UPPER RESPIRATORY

1950
Medical Dictionary

upper respiratory

adjective

Medical Definition of UPPER RESPIRATORY

:  of, relating to, or affecting the upper respiratory tract <upper respiratory infection>

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