1 . hygiene

hopper 漏斗 hostile environment 惡劣環境 hydraulic oil 液壓用油 hydraulic 液壓的,水力的,水力學的 hygiene 衛生,衛生學,保健法hygiene 衛生,衛生學,保健法I.

2 . care law

students learn about everything from health care law to managing doctors , nurses , and other medical personnel .學生學習包括醫療保健法，管理醫生、護士等醫務人員在內的一切內容。

3 . health law

last year , an amendment to the genetic health law ., 優生保健法.

4 . and Health Care Law

the debate around China's " Maternal and Health Care Law " reflects the interface between science , ethics and policy .圍繞中國母嬰保健法的爭論反映了科學、倫理和政策的交叉。