print icon silhouette of children's respiratory system

illustration presentation moustache cartoon diagram drawing artwork circle number symbol brand organ font logo line text face nose health cough bronchitis expectoration respiratory system irritation lung secretion chronic bronchus acute tuberculosis cold flu sinusitis infection disease asthma inflammation smoke pneumonia throat choking breathing phlegm medicine treatment boy child person childish character mascot cartoon vector drawing illustration figure icon concept institutional silhouette doctor hospital informational bacterium breath prevention anatomy symptoms syndrome