A. Polimeni et al., Manuale di patologia degli organi di senso, 2014, Fig. 2.4 - L'adenoidismo ([Internet, 2021-08-25](https://books.google.ch/books?id=yJuBAwAAQBAJ&pg=PT84&lpg=PT84&dq=%22sindrome+ostruttiva+respiratoria%22&source=bl&ots=YI7BhMm7yq&sig=ACfU3U3Sv630Uo4m9HDwWDa7vAl1NUmCcw&hl=de&sa=X&ved=2ahUKEwjR0PDx18vyAhVLhv0HHYtBAG4Q6AF6BAgWEAM#v=onepage&q=%22sindrome%20ostruttiva%20respiratoria%22&f=false))