TY - Bulletin of Botanical Research A1 - WANG Ying;ZU Yuan-Gang*;ZHAO Xiu-Hua T1 - Preparation and Characterization of Hydroxycamptothecin Nanoparticles using Anti-solvent Ultrasonic Method Y1 - 2012-05-20 JF - Bulletin of Botanical Research JO - Bulletin of Botanical Research SP - 369 EP - 372 VL - 32 IS - 3 UR - https://bbr.nefu.edu.cn N1 - 10.7525/j.issn.1673-5102.2012.03.021 ER -