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Did you mean yan hong zhang (123 results)?
Nonreciprocal parity-time phase in magnetized waveguides.
Zhang ZZ, Yuan JQ, Sun LS, Zhao B, Zhang YR, Kang M, Chen J. Zhang ZZ, et al. Among authors: zhang yr. Opt Express. 2019 Sep 16;27(19):27385-27395. doi: 10.1364/OE.27.027385. Opt Express. 2019. PMID: 31674600 Free article.
[Nursing in America during the Civil War].
Yang XJ, Zhang YR. Yang XJ, et al. Among authors: zhang yr. Zhonghua Yi Shi Za Zhi. 2012 Sep;42(5):283-7. Zhonghua Yi Shi Za Zhi. 2012. PMID: 23336310 Chinese.
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