Research on Nasal vs. Mouth Breathing

Growth and Mouth Breathers (2019)

Jornal de Pediatria (Versão em Português), Volume 95, Supplement 1, March–April 2019, Pages 66-71   Click Translate after opening

"Mouth breathing can have dramatic consequences, including growth retardation, highlighting the importance of early recognition of this health problem that must be diagnosed and properly controlled through clinical or even surgical approach."