component 퀴즈

Despite its common application, using a microscope for these procedures is typically accompanied with limited visibility of various middle ear components including the hypotympanum, sinus tympani, and epitympanum, as well as the posterior part of the mesotympanum [2 ,3 ].

However, the oral bioavailability of AAS is poor, and its main components including lappaconitine and ranaconitine have a relatively short half-life.