Kaitlyn is a 4-year-old with a 2-day history of nasal congestion and cough in the early morning. Her mother reports thick, green nasal discharge. She is afebrile, and appetite and […]
Kaitlyn is a 4-year-old with a 2-day history of nasal congestion and cough in the early morning. Her mother reports thick, green nasal discharge. She is afebrile, and appetite and […]