BEIJING, March 16 (Xinhua) -- China's housing market showed further signs of stabilization in February as home price declines in 70 large and medium-sized cities continued to narrow from the previous ...

口干是肿瘤患者常见的困扰症状，尤其在头颈部放疗、造血干细胞移植及联合使用多种药物的患者群体中发生率较高，是肿瘤治疗中常见但易被忽视的并发症之一[1]。正常情况下，人体的唾液分泌主要受自主神经系统调节，在维持口腔湿润的同时，还承担着抗菌、消化、保护牙体及口腔黏膜等重要生理功能[2]。然而，放疗、化疗、造血干细胞移植及多种药物可能导致唾液腺功能受损，破坏正常的唾液生成与分泌过程，从而引发患者口干不适， ...