--> keys <-- idfactura_detalle : 16788||idfactura : 6431||--> fields <-- descripcion (new)  : ESPECULOS MEDIANOS MEDICAL PLUS||cantidad (new)  : 300||precio_unitario (new)  : 103.50||subtotal (new)  : 31050.00||porcentaje_iva (new)  : 0||iva (new)  : 0||porcentaje_iibb (new)  : 0||iibb (new)  : 0||total (new)  : 31050.00||art_id (new)  : ||ctacte (new)  : 