Waszkiewicz Ludmiła
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| 1 | The connection between school stress and health problems occurring at school in children aged 11–13 years Waszkiewicz Ludmiła |
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| 2 | Factors influencing the failure to attend physicians in adolescents aged 16-18 years Waszkiewicz Ludmiła |
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| 3 | Knowledge about the prevalence of blood-transmitted diseases among lower secondary school students Waszkiewicz Ludmiła |
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