TY  - BOOK
AU  - Arthur,H.R.
AU  - Hui,W.H.
TI  - Triterpene Acids from the Leaves of Psidium guaijava, L
UR  - https://drive.google.com/file/d/1yVIx5kUWe26X8ZykyY4ZL4zkUulMeHP4/view?usp=drivesdk
ER  -