Bloqueios dos Nervos Obturadores

New channel Regional Unifesp: title sample judged 'whole' (Consistent long-form lecture/seminar recordings teaching regional anesthesia techniques to anesthesiologists, matching t); 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.