Wang  X, Cao  Y, Liu  Z, Wang  Z, Chu  X, Wang  L, Hu  X, Zhao  H, Diao  Z, Peng  F, Ye  H, Cao  Z. Alveolar Bone Density Reduction in Rats Caused by Unilateral Nasal Obstruction. Balkan Med J 2019;36:311-319