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SOCIO-HYGIENIC PROBLEMS OF IMPLEMENTATION OF A MODERN SYSTEM OF SECONDARY PROFESSIONAL EDUCATION OF ADOLESCENTS https://journal.hep.com.cn/0204-3475/EN/10.17816/PAVLOVJ20163164-169
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SOCIO-HYGIENIC PROBLEMS OF IMPLEMENTATION OF A MODERN SYSTEM OF SECONDARY PROFESSIONAL EDUCATION OF ADOLESCENTS https://journal.hep.com.cn/0204-3475/EN/10.17816/PAVLOVJ20163164-169
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