Text this: Isolation and in vitro antimalarial activity of hexane extract from Thai Picrasma javanica B1 stembark.

 ______     ______    ______     ___              
|      \\  /_   _//  /_   _//   / _ \\      ___   
|  --  //   -| ||-   `-| |,-   / //\ \\    /   || 
|  --  \\   _| ||_     | ||   |  ___  ||  | [] || 
|______//  /_____//    |_||   |_||  |_||   \__ || 
`------`   `-----`     `-`'   `-`   `-`     -|_|| 
                                             `-`