public function postGuardar()
 {
     $pro = new AccidenteTrabajo();
     $pro->fecha = Request::input('fecha');
     $pro->diagnostico = Request::input('diagnostico');
     $pro->arp = Request::input('arp');
     $pro->fact_riesgo = Request::input('fact_riesgo');
     $pro->organo_afectado = Request::input('organo_afectado');
     $pro->agente = Request::input('agente');
     $pro->tipo_accidente = Request::input('tipo_accidente');
     $pro->severidad = Request::input('severidad');
     $pro->secuelas = Request::input('secuelas');
     $pro->paciente_id = Request::input('paciente_id');
     $pro->save();
     return $pro;
 }