https://www.selleckchem.com/pr....oducts/crenolanib-cp
PURPOSE To understand whether two different designs of Haas-type rapid maxillary expander (H‑RME) might have a different influence on canine eruption. PATIENTS AND METHODS In all, 108 subjects seeking orthodontic treatment were selected and divided into two groups-H‑RME with bands on the upper second deciduous molars (GrE), H‑RME with bands on the upper first permanent molars (Gr6)-and were also compared to an historical untreated control group (CG) of 29 subjects. Panoramic x‑rays (OPG) were performed before and after RME