AUTHOR=Feng Yuyi , Qiu Danxia , He Yangcheng , Jin Hai , Chen Liping , Xi Fen , Hu Zhiwen , Xie Yanlin , Li Yucai , Lin Minhua , Sun Pengxiao , He Yan , Liu Jianhua TITLE=Effect of ultrasound combined with microbubbles therapy on tumor hypoxic microenvironment JOURNAL=Frontiers in Pharmacology VOLUME=15 YEAR=2025 URL=https://www.frontiersin.org/journals/pharmacology/articles/10.3389/fphar.2024.1502349 DOI=10.3389/fphar.2024.1502349 ISSN=1663-9812