School health services: Ensure the development of boys and girls of school age during all stages of education up to late adolescence; Control and prevent the spread of infectious and contagious diseases; Create a healthy school environment by sending in health unit teams to conduct school inspections and by monitoring playground injuries and children's accidents; Control and protect the school environment to ensure that it is suitable for children; Provide full and free immunization coverage against infectious diseases; Provide first aid training and establish groups of trained personnel to deliver this service; Supervise students' social, psychological and mental health programmes and expand psychological counselling units to cover all areas of education; Implement early screening programmes for hereditary diseases and visual and auditory disabilities, as well as dental hygiene programmes (comprehensive survey); Perform medical examinations on new students in all stages of education, as well as periodic check-ups on all students; compile medical records on all students; deliver appropriate treatment; and refer cases to hospital where necessary; Provide health education about worldwide diseases such as sexually-transmitted diseases and AIDS, as well as about oral and dental hygiene and the dangers of smoking and drugs; Emphasize the importance of proper nutrition by providing students with nourishing meals.