title: Maturational arrest: an experiment in nature.
mesh_terms: D000328:Adult; D001925:Brain Damage, Chronic / Q000523:psychology; D002658:Developmental Disabilities / Q000523:psychology*; D004393:Dwarfism, Pituitary / Q000523:psychology*; D006801:Humans; D008297:Male; D011606:Psychosexual Development; D011628:Puberty, Delayed / Q000523:psychology; D012931:Social Environment