[Concurrent validity and efficiency of the CBTD for the surveillance of mental health on children and adolescents at a primary health care center in Mexico].

Background: Child psychopathology can e understood as normal development gone awry. Attention to psychosocial and behavioural problems has long been recommended as a critical component of well-child care. Likewise, screening for emotional and behavioural problems has been recommended as a routine part of health supervision visits.