Medical Personnel refers to all employees engaged in the health care institutions, such as hospitals, health care institutions at grass-root level, specialized public health institutions, and other medical and health care institutions, including medical technical personnel, village doctors and assistants, other technical personnel, managerial and service staff. Medical Personnel refers to workers with payment of wages at the end year, including various types of employment personnel (including contract workers) and staff rehired more than half year, not including temporary workers, the emeritus and retired, person leaving the unit still remaining labor relations, and rehired and temporaryly employed less than six months.