A survey on shortsighted problem of elementary and secondary school students and its solution

J. N. Pang, Jian Wang, Z. N. Hu, K. Q. Li, W. K. Feng, Z. H. Fan

Research output: Contribution to journalArticle

Original languageEnglish
Pages (from-to)46-52
JournalEducation Research
StatePublished - 1992

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