title: Object loss and early sexual development.
mesh_terms: D001009:Anxiety, Castration; D001010:Anxiety, Separation; D001828:Body Image; D002657:Child Development; D003220:Conflict, Psychological; D005201:Fantasy; D005835:Genitalia; D006801:Humans; D007223:Infant; D007989:Libido; D008297:Male; D008418:Masturbation; D009034:Mother-Child Relations; D009769:Object Attachment; D011574:Psychoanalytic Theory; D011606:Psychosexual Development; D012649:Self Concept; D012725:Sexual Behavior; D014039:Toilet Training