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Biomarker in sapropels of sediment core MD81-LC21
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Kobo Collect form survey recorded electronically.
Characteristics of study participants (N = 1994).
Risk factors of SARS-CoV-2.
Positive cases and symptoms during testing.
S1 File -
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S2 File -
Steps in the translation procedure of the original COVID-19 Stress Scales (CSS) into the Polish-language.
Descriptive and cross-language comparison of the original CSS item scores and the CSS-PL_EX in the study 1 with bilingual participants.
Descriptive, internal consistency reliability, and cross-language comparison of the polish experimental version of the CSS (CSS-PL_EX) and the original CSS scales scores in study 1...