Snail control in high risk area
a high risk of bleeding
Enterprises in which the workers have a high risk
high (hazardous) risk area
high building fire risk
high environmental risk area
high fire danger season and district
high risk
高危
高
高龄
人
高危人群
高危患者
高风险
高危行为
麻醉
经皮胆囊穿刺引流
复发性
high risk areas for primary liver cancer