1.
Mathona C, Edder P, Christen P, Bieri S. Unexpected Occurrence of Caffeine in Sleep-Inducing Herbal Teas. Chimia [Internet]. 2014 Oct. 29 [cited 2024 Apr. 28];68(10):705. Available from: https://www.chimia.ch/chimia/article/view/2014_705