HIGH SCHOOL FOOTBALL: VALUABLE SPORT OR SADO-MASOCHISTIC EXCESS?
D000293:Adolescent; D005538:Football; D006801:Humans; D011584:Psychology; D000297:Psychology, Adolescent; D012572:School Health Services; D012574:Schools; D013177:Sports; D013178:Sports Medicine; D013223:Statistics as Topic; D014947:Wounds and Injuries
ADOLESCENCE; ADOLESCENT PSYCHOLOGY; PSYCHOLOGY; SCHOOL HEALTH; SPORT MEDICINE; SPORTS; STATISTICS; WOUNDS AND INJURIES