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Candidate dissertation
Efimova Natalia Oleksandrovna. Estimation of tobacco smoking as risk factor in the development and progressing of chronic obstructive pulmonary disease : к.мед.н. : spec.. 14.01.27 - Пульмонологія : presented. 2011-10-12; popup.evolution: .; Dniepropetrovsk State Medical Academy. – , 0411U006162.
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Updated: 2025-11-14