Qing Yu has written:
'Effect of dietary fluoride on selenite toxicity in the rat' -- subject(s): Effect of chemicals on, Rats, Fluorides, Testing, Selenium, Physiological effect, Selenosis, Therapeutic use
Su'e Zheng has written: 'Qing qing yu sheng'
Pin Qing Hu has written: 'Mei gui yu'
Wu Wu Yu has written: 'Shi ao ye jing qing'
Li Sha Yu has written: 'Qing xian bei jing cheng'
Yao Meng has written: 'Li shi shi yu Yan Qing'
Pen-yu. Chi has written: 'Patriotism or national betrayal?' -- subject(s): Qing gong mi shi.
Xiuzong Xie has written: 'Hai ou zhi ge' 'Qing yu yin'
Qing Dai has written: 'Li shi yu xu shi' -- subject(s): Chinese literature, History and criticism, Narration (Rhetoric)
Changlei Dai has written: 'Bing qing jian ce yu yu bao' -- subject(s): Ice on rivers, lakes
Qing Yin has written: 'Si chou zhi lu yu Xiyu jing ji' -- subject(s): Economic conditions, Silk Road
Zhenmo Zheng has written: 'Qing Yu Quyuan xian sheng Yue nian pu'
Weiping Zhao has written: 'Ming Qing xiao shuo yu yun he wen hua'