Nagornyj Ivan Mykhaylovych. Hygienic assessment of environmental risk factors for malignant tumors of the oral cavity and pharynx and support measures for their prevention among the population of Ukraine : к.мед.н. : spec.. 14.02.01 - Гігієна : presented. 2010-10-27; popup.evolution: .; Donetsk National Medical University after named Gorky. – , 0410U006255.

Updated: 2026-10-28