title: A classification system for research in childhood psychopathology: part I. An empirical approach using factor and cluster analyses and conjunctive decision rules.
mesh_terms: D002648:Child; D002653:Child Behavior Disorders / Q000523:psychology; D002675:Child, Preschool; D003937:Diagnosis, Differential; D005163:Factor Analysis, Statistical; D005260:Female; D006801:Humans; D008297:Male; D001523:Mental Disorders / Q000145:classification* / Q000175:diagnosis / Q000523:psychology; D013029:Space-Time Clustering