Effect of Nepeta bracteata Benth. on allergic rhinitis symptoms: A randomized double-blind clinical trial oleh Mohammad Reza Hajiheydari, Mohammad Ebrahim Yarmohammadi, Poopak Izadi, Farhad Jafari, Fatemeh Emadi, Elham Emaratkar, Sayed Hamid Reza Abtahi, Arman Zargaran, Mohsen Naseri