MASSIMILIANO GARZARO; GIUSEPPE RIVA; CLAUDIA BARTOLI; ROBERTO ALBERA; 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, [S. l.], v. 2, n. 3, p. 90–96, 2015. Disponível em: https://openventio.us/index.php/PRRM/article/view/2125. Acesso em: 6 sep. 2026.