TY - BOOK AU - Mcdoniel,P.B. AU - Cole,J.R. TI - Antitumor activity of Bursera schlechtendalii (Burseraceae): Isolation and structure determination of two new lignans UR - https://drive.google.com/file/d/1zD9a3l28TuJ20dX-kKtdHdLhX20NGKOj/view?usp=drivesdk ER -