[ON SPORTIVE PERFORMANCE OF CHILDREN].
D000293:Adolescent; D002648:Child; D006801:Humans; D007223:Infant; D010809:Physical Fitness; D002666:Psychology, Child; D013177:Sports
ADOLESCENCE; CHILD; CHILD PSYCHOLOGY; INFANT; PHYSICAL FITNESS; SPORTS
ZUR SPORTLICHEN LEISTUNGSFAEHIGKEIT VON KINDERN.