Understanding Rhinitis describes causation and effects of hay fever, elucidating six types of rhinitis. Ideal for allergist consultations, this 22" x 28" (51 x 71 cm) human anatomy health poster includes a large cross section of the paranasal sinuses and illustrates normal respiratory mucosa versus inflamed mucosa. Superimposed and cutaway views shows sinus position in relation to human head. Rhinitis is commonly caused by a viral or bacterial infection, including the common cold, which is...
