Identifying children at risk: a first step to prevention.
D000342:Affective Symptoms / Q000175:diagnosis*; D002648:Child; D002653:Child Behavior Disorders / Q000175:diagnosis*; D005260:Female; D006320:Hearing Tests; D006801:Humans; D007859:Learning Disabilities / Q000175:diagnosis*; D008297:Male; D008404:Massachusetts; D011581:Psychological Tests; D012306:Risk; D012931:Social Environment; D014787:Vision Tests