Figure 1.

Trends of operated cases. The dashed line indicates the introduction of PD in 2003 in Italy. AT = Adeno-Tonsillectomy; T = Tonsillectomy; A= Adenoidectomy.

Motta et al. BMC Ear, Nose and Throat Disorders 2013 13:1   doi:10.1186/1472-6815-13-1
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