AU  - Betz J, Costello R
TI  - STudies on natural products
PT  - JOUR
DP  - 2006
TA  - Archives of Internal Medicine
pages = {370-371},
VI  - 166
IP  - 3
AID  - 10.1001/archinte.166.3.370-b [doi]
4100  - http://dx.doi.org/10.1001/archinte.166.3.370-b
SO  - Archives of Internal Medicine February 13, 2006 166(3):370