PREVENTION OF BRONCHIAL FISTULA AFTER PULMONARY RESECTION. USE OF SURGALOY IN LIGATION OF THE BRONCHUS AND DEMETHYLCHLORTETRACYCLINE CHLORIDE (LEDERMYCIN) PRE-AND POSTOPERATIVELY
USO DE SURGALOY EN LA LIGADURA DEL BRONQUIO, Y DE CLORHIDRATO DE DEMETILCLORTETRACICLINA (LEDERMICINA), PRE Y POSTOPERATORIAMENTE)