title: An unusual object choice during the oedipal phase.
mesh_terms: D000184:Acting Out; D000786:Anger; D001009:Anxiety, Castration; D001010:Anxiety, Separation; D002648:Child; D002675:Child, Preschool; D006801:Humans; D007223:Infant; D007837:Latency Period, Psychological; D008297:Male; D009034:Mother-Child Relations; D009769:Object Attachment; D009813:Oedipus Complex; D009913:Oral Stage; D010817:Physician-Patient Relations; D010989:Play Therapy; D011574:Psychoanalytic Theory; D011606:Psychosexual Development; D012043:Regression, Psychology; D013514:Surgical Procedures, Operative / Q000009:adverse effects