'Traditional use' claims for herbs: the need for competent historical research.
Crellin
John K
JK
jcrellin@mun.ca
D002170:Canada; D029001:Herbal Medicine / Q000266:history* / Q000592:standards; D006663:Historiography; D049672:History, 19th Century; D049673:History, 20th Century; D049674:History, 21st Century