hyposalivation

例句：

1. 1.The patient's condition worsened due to a lack of proper nutrition and hygiene.
   由于缺乏适当的营养和卫生条件，患者的病情恶化了。
2. 2. The researcher found that the hyposalivation was caused by stress.
   研究者发现，唾液分泌减少是由压力引起的。
3. 3. Hyposalivation can lead to dry mouth and difficulty in swallowing.
   唾液分泌减少可能导致口干和吞咽困难。