Subjects: SEX education -- Law & legislation; HIGH schools; CHILDREN'S healthPENNSYLVANIA; UNITED States
Record details
Subjects: COGNITION disorders; SCHOOL environment; SCHOOL health servicesPENNSYLVANIA
Subjects: DIAGNOSIS of autism; ANXIETY prevention; EXERCISE testsPENNSYLVANIA
Subjects: MIDDLE schools; SUBSTANCE abuse; CONDUCT disorders in adolescenceIOWA; PENNSYLVANIA
Subjects: FAMILIES; TEENAGERS; ADOLESCENCEPENNSYLVANIA; IOWA
Subjects: BULLYING & psychology; SLEEP disorders; RISK factors of aggressionPENNSYLVANIA; VIRGINIA
Subjects: ACADEMIC achievement; BODY weight; REGULATION of body weightPENNSYLVANIA
Subjects: CHI-squared test; CHILDREN'S health; EXERCISE testsPENNSYLVANIA
Subjects: CAREGIVERS; CONFIDENCE intervals; CARDIOPULMONARY resuscitationPENNSYLVANIA
Subjects: SCHOOL absenteeism; OBESITY & psychology; ACADEMIC achievementPENNSYLVANIA