Rybalkina Dkh 1

1. D-hypovitaminosis in working age patients with diseases of the respiratory organs: the risks and prevention
2. DEVELOPMENT OF THE COVID-2019 PANDEMIC IN KAZAKHSTAN
3. Medical and social losses of years due to maternal and perinatal mortality in the industrial region of Kazakhstan
4. Assessment of purine catabolism and morbidity in miners depending on their work experience
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