| cosmic dust | <astronomy> Finely divided solid matter with particle sizes smaller than a micrometeorite, thus with diameters much smaller than a millimeter, moving in interplanetary space. (12 Dec 1998) |
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| cosmic radiation | <radiobiology> High-energy radiation or particles from extraterrestrial space that strike the earth, its atmosphere, or spacecraft and may create secondary radiation as a result of collisions with the atmosphere or spacecraft. (12 Dec 1998) |
| cosmic rays | <radiobiology> High velocity particles of enormous energies, bombarding earth from outer space. It consists of protons and more complex atomic nuclei that, on striking the atmosphere, give rise to neutrons, mesons, and other less energetic radiation. (05 Mar 2000) |
| adolescent medicine | A branch of medicine pertaining to the diagnosis and treatment of diseases occurring during the period beginning with puberty until the cessation of somatic growth. (12 Dec 1998) |
| aerospace medicine | <study> A field of medicine which specialises in the effects of atmospheric and space flight on human physical and psychological well-being. (09 Oct 1997) |
| alternative medicine | A catch-all phrase for a long list of treatments or medicinal systems including traditional systems such as Chinese or Ayurvedic medicine, homeopathy, various herbals and other miscellaneous treatments that have not been accepted by the mainstream, or Western, medical establishment. Alternative medicine is also referred to as complementary medicine (see). The designation alternative medicine is not equivalent to holistic medicine, which is a more narrow term. See: Holistic Medicine. (09 Oct 1997) |
| aviation medicine | The study and practice of medicine as it applies to physiologic problems peculiar to aviation. Synonym: aeromedicine. (05 Mar 2000) |
| behavioural medicine | The interdisciplinary field concerned with the development and integration of behavioural and biomedical science, knowledge, and techniques relevant to health and illness and the application of this knowledge and these techniques to prevention, diagnosis, treatment, and rehabilitation. (12 Dec 1998) |
| bibliography of medicine | A list of works, documents, and other publications on medical subjects and topics of interest to the field of medicine. (12 Dec 1998) |
| geriatric medicine | <specialty> A specialty of medicine that is concerned with the disease and health problems of older people, usually those over 65 years of age. Considered a subspecialty of internal medicine. (05 Mar 2000) |
| veterinary medicine | The medical science concerned with the prevention, diagnosis, and treatment of diseases in animals. (12 Dec 1998) |
| patent medicine | A medicine, usually originally patented, advertised to the public. (05 Mar 2000) |
| religion and medicine | The interrelationship of medicine and religion. (12 Dec 1998) |
| medicine | A scientifically-based discipline dedicated to the prevention and treatment of disease and injury. A compound used to treat disease, injury or pain. (09 Oct 1997) |
| medicine, african traditional | A system of traditional medicine which is based on the beliefs and practices of the african peoples. It includes treatment by medicinal plants and other materia medica as well as by the ministrations of diviners, medicine men, witch doctors, and sorcerers. (12 Dec 1998) |