[1]
Massimiliano Garzaro, Giuseppe Riva, Claudia Bartoli, Roberto Albera, and Giancarlo Pecorari, “Effectiveness of 5-Pyrrolidone-2-Carboxylic Acid and Copper Sulphate (Pirometaxine) in Cold Dry Air Induced Rhinitis With or Without Viral Superinfection”, Pulmonary Research and Respiratory Medicine – Open Journal, vol. 2, no. 3, pp. 90–96, Jul. 2015.