[Solved] Typical sources of internal company data are sales records, financial records, and marketing cost analysis. Surgical Procedure: A medical method involving an incision with instruments, performed to repair damage or remove diseased tissue. Medical Asepsis: Strategies and practices in healthcare designed to reduce the number and transmission of pathogens, including sterilization and use of disinfectants. Hand Antiseptics: Substances used to eliminate or reduce harmful microorganisms from the hands, enhancing hygiene and preventing disease transmission. Microorganism: A microscopic living body not perceivable by the naked eye.