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NEW VISUAL ACUITY TEST FOR PRE-SCHOOL CHILDREN
LEA HYVÄRINEN, RISTO NÄSÄNEN, PENTTI LAURINENVolume:
58
Year:
1980
Language:
english
Pages:
5
DOI:
10.1111/j.1755-3768.1980.tb08291.x
File:
PDF, 194 KB
english, 1980