Botulism From Peyote
NEJM 339:203-204, Hashimoto,H.,et al, 1998
Lead, Mercury, and Arsenic in US- and Indian-Manufactured Ayurvedic Medicines Sold via the internet
JAMA 300:915-923, Saper,R.B.,et al., 2008
Anticholinergic Poisoning Associated with Herbal Tea
Arch Int Med 155:2245-2248, Hsu,C.K.,et al, 1995