Interdisciplinary fields Nosology(疾病分类学) is the classification of diseases for various purposes Preventive medicine(预防医学) is the branch of medicine concerned with preventing disease Community health(iE E#)or publichealth is an aspect of health services concerned with threats to the overall health of a community based on populat ion health analysis Occupational medicine(4 kI F)'s prindpal role is the provision of health advice to organizations and individuals to ensure that the highest standards of health and safetyat ork can be achieved and maintained Aerospace medicine(航空航天医学) deals with medical problems related to flying andspace travel Osteopathic medicine(骨病医学, a branch of the u. 5. medical profession Pharmacogenomics(药理基因学) is a form of individualized medicine Sportsmedicine(iE ih F)deals with thetreatment and preventive care of athletes, amateur and professional. The team includes specialty physicians and surgeons, athletictrainers, physical therapists, coaches, other personnel, and, of course, the athlete Therapeutics(6 7)is the field, more commonly referenced in earlier periods of history, ofthe various remedies that an be used to treat disease and promote health [1] Travel medicine(Gk E )or emporiatrics deals with health problems ofinternational travelers or travelers across highly different environments Professions complementing physicians Nursing specialties(护理专业 specialties perfomed by Nurses. Mid-level practitioners(p s+# yF): performance of medical sciences by other certified people than physicians or nurses; Nurse practitioners, practitioners of medical sychology, midwives and physician assistants, treat patients and prescribe medication in many jurisdictions Allied health professions(健康相关职业 a diverse set of clinical healthcare professions distinct from medidne and nursing Urgent care(& ittp y )focuses on delivery of unscheduled, walk-in care outside of the hospital emergency department for injuries and illnesses that are not severe enough to require care in an emergency department. In some jurisdictions thi function is combined with the emergency room Veterinary medicine(B E F); veterinarians apply similar techniques as physiciansto the care of animals Nosology (疾病分类学)is the classification of diseases for various purposes.  Preventive medicine (预防医学) is the branch of medicine concerned with preventing disease. ▪ Community health (社区卫生) or public health is an aspect of health services concerned with threats to the overall health of a community based on population health analysis. ▪ Occupational medicine (职业医学) 's principal role is the provision of health advice to organizations and individuals to ensure that the highest standards of health and safety at work can be achieved and maintained. ▪ Aerospace medicine (航空航天医学) deals with medical problems related to flying and space travel.  Osteopathic medicine (骨病医学), a branch of the U.S. medical profession.  Pharmacogenomics (药理基因学)is a form of individualized medicine.  Sports medicine (运动医学) deals with the treatment and preventive care of athletes, amateur and professional. The team includes specialty physicians and surgeons, athletic trainers, physical therapists, coaches, other personnel, and, of course, the athlete.  Therapeutics (治疗学) is the field, more commonly referenced in earlier periods of history, of the various remedies that can be used to treat disease and promote health [1].  Travel medicine (旅行医学) or emporiatrics deals with health problems of international travelers or travelers across highly different environments.  Professions complementing physicians ▪ Nursing specialties (护理专业): specialties performed by Nurses. ▪ Mid-level practitioners (中级专业医师): performance of medical sciences by other certified people than physicians or nurses; Nurse practitioners, practitioners of medical psychology, midwives and physician assistants, treat patients and prescribe medication in many jurisdictions. ▪ Allied health professions (健康相关职业): a diverse set of clinical healthcare professions distinct from medicine and nursing.  Urgent care (急救护理) focuses on delivery of unscheduled, walk-in care outside of the hospital emergency department for injuries and illnesses that are not severe enough to require care in an emergency department. In some jurisdictions this function is combined with the emergency room.  Veterinary medicine (兽医学); veterinarians apply similar techniques as physicians to the care of animals