Грипп. Лекция для студента и практикующего врача.

Round-16 hunt: picked; source: named-course long-video search (r16 wave 4); channel screens (sellers/exam/re-upload/devotional/vendor/events), provenance check, vendor/seller/devotional recheck and quality tier C + tier-C depth check passed; strict per-title check + final strict pass; oEmbed verified.

A 93-minute video from PetrOnAir: “Грипп. Лекция для студента и практикующего врача.”.

Video by PetrOnAir, played through YouTube's embedded player.