Research Article

[Retracted] Influences of Airway Obstruction Caused by Adenoid Hypertrophy on Growth and Development of Craniomaxillofacial Structure and Respiratory Function in Children

Figure 1

Comparison of acoustic rhinometry measurement parameters between two groups of children. (a) Comparison of total nasal airway resistance (TNAR). (b) Comparison of nasopharyngeal volume (NPV). .
(a)
(b)