https://www.selleckchem.com/pr....oducts/l-ascorbic-ac
474). Thumb sucking, specifically for prolonged duration, increases the risk of development of AOB. Cessation of thumb sucking habits should be encouraged at an early age to avoid the development of AOB. Thumb sucking, specifically for prolonged duration, increases the risk of development of AOB. Cessation of thumb sucking habits should be encouraged at an early age to avoid the development of AOB. The aim of our study was to determine possible predictors and clinical course of mixed chim