Echinacea and clarification
Arch Intern Med
.
2003 Nov 10;163(20):2536; author reply 2536.
doi: 10.1001/archinte.163.20.2536-a.
Author
Raj K Chopra
PMID:
14609796
DOI:
10.1001/archinte.163.20.2536-a
No abstract available
Publication types
Comment
Letter
MeSH terms
Drug Labeling / standards*
Echinacea*
Humans
Truth Disclosure*
United States