But the message that everyone must screen for cancer has become so deep-rooted that when health care experts recommended that women under 50 and over 74 stop screening for breast cancer, it caused a riotous reaction among doctors, patients and advocacy groups.
出自-2012年12月阅读原文
similar measures in California's Albany, Oakland, San Francisco and Colorado's Boulder are becoming hot-button issues health advocacy groups have hinted that even more might be coming.
2019年12月四级真题（第一套）阅读 Section C
英语六级真题
Oprah's passionate advocacy extends,unfortunately,to a hearty embrace of fake science.
出自-2014年6月阅读原文
She achieved her fame through persistent advocacy of fake science
出自-2014年6月阅读原文
In 1863, after 17 years of advocacy including letters to five presidents, Hale got it.
2018年6月六级真题（第一套）阅读 Section A
柯林斯高阶英汉双解学习词典释义
N-SING
拥护；提倡；主张
Someone's advocacy of a particular action or plan is their act of recommending it publicly.