References
- ^Mittman PRandomized, double-blind study of freeze-dried Urtica dioica in the treatment of allergic rhinitisPlanta Med.(1990 Feb)
- ^Safarinejad MRUrtica dioica for treatment of benign prostatic hyperplasia: a prospective, randomized, double-blind, placebo-controlled, crossover studyJ Herb Pharmacother.(2005)
- ^WHO monographs on selected medicinal plants, volume 2(2002)