TY - Chinese Journal of Child Health Care A1 - XU Xue-yun, WANG Yu-qing, HAO Chuang-li, HE Yan-yu, GENG Ya-xuan, JIANG Yu-ting, LYU Meng, LU Min, HAN Jun, WANG Jing, DOU Xun-wu, ZHU Hui-e, YIN De-pei T1 - Comparative analysis of the clinical features and sleep structures of obstructive sleep apnea-hypopnea syndrome in preschool-age and school-age children Y1 - JF - Chinese Journal of Child Health Care JO - Chinese Journal of Child Health Care SP - 473 EP - 478 VL - 29 IS - 5 UR - https://manu41.magtech.com.cn/Jwk_zgetbjzz N1 - 10.11852/zgetbjzz2020-2071 ER -