I need access to the following articles:

• Intravenous methylene blue infusion for intraoperative identification of parathyroid gland and pancreatic islet-cell tumors in dogs. I. Experimental determination of dose-related staining efficacy and toxicityFingeroth, J.M.; Smeak, D.D.; Jacobs, R.M.
• Intravenous methylene blue infusion for intraoperative identification of pancreatic islet-cell tumors in dogs. II. Clinical trials and results in four dogsFingeroth, J.M.; Smeak, D.D.
• Intravenous methylene blue infusion for intraoperative identification of parathyroid gland tumors in dogs. Part III: clinical trials and results in three dogsFingeroth, J.M.; Smeak, D.D.
• Appropriate timing and velocity of infusion for the selective staining of parathyroid glands by intravenous methylene blueTraynor, S.; Adams, J.R.; Andersen, P.; Everts, E.; Cohen, J.

Thank you for your help!!!!