비아그라에 대해 알아야 할 고려 사항

Pediatric Proper research have not been done on the connection of age to the results of sildenafil in youngsters younger than one year of age. Protection and efficacy have not been proven. Sildenafil really should never ever be used in children for erectile dysfunction. Normally, sildenafil really should not be used for pulmonary arterial hypertens