Injection


 * 1) Introduction of a medicinal substance or nutrient material into the subcutaneous tissue (subcutaneous or hypodermic injection), the muscular tissue (intramuscular injection), a vein (intravenous injection), an artery (intra-arterial injection), the rectum (rectal injection or enema), the vagina (vaginal injection or douche), the urethra, or other canals or cavities of the body
 * 2) An injectable pharmaceutical preparation