Дыхательная система. Функциональная и клиническая анатомия органов дыхания

New channel Эдгар Кафаров: title sample judged 'pick' (Almost entirely deep anatomy lectures and clinical anatomy teaching, but a few non-teaching items (award news, interview); passed a second screen for sellers/exam-prep/re-uploads; 0 of 3 sampled transcripts showed teaching, 0 not; titles picked one by one, checked strictly; oEmbed verified.