Children or adolescents with emotional and behavioral symptoms should be carefully evaluated by a mental health professional.
有情绪或行为症状的儿童或青少年应该小心地交由心理健康专家评估。
2
They measured levels of a byproduct of cigarette fumes in the kids' saliva to gauge smoke exposure and had parents fill out a questionnaire about the kids' emotional, behavioral and social problems.