What is the fine-grained topic of the following text: Yuan, Q, Wang, Y, Song, R, Hou, X, Yu, K, Zheng, J, Zhang, J, Pu, X, Han, J and Zong, L (2019) Study on Formulation, in vivo Exposure, and Passive Targeting of Intravenous Itraconazole Nanosuspensions. Only return the topic.
Formulation, in vivo Exposure, and Passive Targeting of Intravenous Itraconazole Nanosuspensions