1. Methylene blue infusion for intraoperative identification of the parathyroid glands;Gavilan;Laryngoscope,1986
2. Presurgical angiographic localization of small bowel bleeding site with methylene blue injection;Schrodt;J Ky Med Assoc,1996
3. Colonoscopic polypectomy with local injection of methylene blue;Munakata;Tohoku J Exp Med,1994
4. Hernioraphy with methylene blue for the detection of recurrent inguinal hernia;Tepetes;Eur J Surg,1994
5. Colored collagen is a long-lasting point marker for pulmonary nodules in thoracoscopic operations;Nomori;Ann Thorac Surg,1996