- Article
Persistent Nasal Obstruction: An Expression of the Pro-Inflammatory State?
- Fernando M. Calatayud-Sáez,
- Blanca Calatayud and
- Ana Calatayud
Introduction: During the first years of life, the oro-pharyngeal lymphoid tissue gradually increases in size, causing in some children difficulty breathing and often leading to surgical removal of the tonsils and adenoids. The objective of the study...

