American Journal of Psychiatry · 1975 · 141 citations · 0 references
Social SciencesPsychiatryPsychologyChild DevelopmentDevelopmental PsychologyDevelopmental PsychopathologyBehavioral Disorders In ChildhoodChild PsychopathologyChildhood PsychopathologyDevelopmental DisordersEtiology Of Mental DisordersPsychiatric EpidemiologyBehavior Over Time PatternsBehavioral Developmental DisordersChildhood Behavior DisordersDevelopmental Symptom TrajectoriesEtiology Of Psychopathology