Nanoencapsulation of the Aranto (Kalanchoe daigremontiana) aquoethanolic extract by nanospray dryer and its selective effect on breast cancer cell line - Alvarado-Palacios, Q G; San Martin-Martinez, E; Gomez-Garcia, C; Estanislao-Gomez, C C; Casañas-Pimentel, R (Int J Pharmacogn Phytochem Res, 2015)