With the development of surgical instruments and medical treatment,technique of laryngomicrosurgery has been accepted and generalized by more and more clinical physicians.
The production of medical products, such as vaccines and surgical instruments, also involves certain testing processes, and animal experiments may be used to ensure their safety and effectiveness.
医学百科 The Medicine Book (Big Ideas Simply Explained)
He then reasoned that spraying a carbolic solution onto surgical instruments, a surgeon's hands and post-operative bandages would also effectively block the transmission of germs from these objects into a patient's wounds.