[STROBOSCOPY FOR CHILDREN AT THE KAPELLA FOR BOYS].
D000293:Adolescent; D002648:Child; D004581:Electronics; D006801:Humans; D008297:Male; D010036:Otolaryngology; D049489:Stroboscopy; D014831:Voice
ADOLESCENCE; CHILD; ELECTRONICS; OTORHINOLARYNGOLOGY; VOICE
STROBOSKOPIIA DETE I KAPELLY MAL'CHIKOV.