Lin, C. C., & Shieh, D. E. (1996). The anti-inflammatory activity of Scutellaria rivularis extracts and its active components, baicalin, baicalein and wogonin. The American journal of Chinese medicine, 24(01), 31-36.
Mittman, P. (1990). Randomized, double-blind study of freeze-dried Urtica dioica in the treatment of allergic rhinitis. Planta medica, 56(01), 44-47.
Nagle, T. M., Torres, S. M., Horne, K. L., Grover, R., & Stevens, M. T. (2001). A randomized, double‐blind, placebo‐controlled trial to investigate the efficacy and safety of a Chinese herbal product (P07P) for the treatment of canine atopic dermatitis. Veterinary Dermatology, 12(5), 265-274.
Tamaya, T., Sato, S., & Okada, H. H. (1986). Possible mechanism of steroid action of the plant herb extracts glycyrrhizin, glycyrrhetinic acid, and paeoniflorin: inhibition by plant herb extracts of steroid protein binding in the rabbit. American journal of obstetrics and gynecology, 155(5), 1134-1139.