{"tema_id":"439","string":"Periodo preoperatorio","created":"2022-08-23 10:09:33","code":null,"modified":"0000-00-00 00:00:00","notes":[{"@type":"Nota de alcance","@lang":"es-ES","@value":"Per\u00edodo que va de 2 a 8 a\u00f1os, (Piaget). "}]}