Shtegman, O. A. Biological hazards : video lecture for the 2d year students, majoring in the specialty 31.05.01 General Medicine and the 1st year students, majoring in the specialty 31.05.03 Dentistry / O. A. Shtegman ; Krasnoyarsk State Medical University. - Krasnoyarsk : KrasSMU, 2021. - Изображение. Устная речь. Текст : электронные