post-delivery maintenance
41United States Special Operations Command — Infobox Military Unit unit name= United States Special Operations Command caption= United States Special Operations Command emblem dates= April 16, 1987 country= United States allegiance= branch= type= Special Operations role= Provide fully… …
42Nuclear weapons and the United Kingdom — United Kingdom Nuclear program start date 10 April 1940 First nuclear weapon test 2 October 1952 First fusion weapon test …
43medicine — /med euh sin/ or, esp. Brit., /med seuhn/, n., v., medicined, medicining. n. 1. any substance or substances used in treating disease or illness; medicament; remedy. 2. the art or science of restoring or preserving health or due physical condition …
44endocrine system, human — ▪ anatomy Introduction group of ductless glands (gland) that regulate body processes by secreting chemical substances called hormones (hormone). Hormones act on nearby tissues or are carried in the bloodstream to act on specific target organs… …
45DNA vaccination — The making of a DNA vaccine. DNA vaccination is a technique for protecting an organism against disease by injecting it with genetically engineered DNA to produce an immunological response. Nucleic acid vaccines are still experimental, and have… …
46Amtrak — For other uses, see Amtrak (disambiguation). Amtrak Map of the Amtrak system (2007) Reporting mark …
47Luftwaffe — This article is about the air force of Germany. For other uses, see Luftwaffe (disambiguation). German Air Force Luftwaffe Logo of the German Air Force …
48Social Protection — ▪ 2006 Introduction With medical costs skyrocketing and government programs scaled back, citizens bore more responsibility for their health care costs; irregular migration, human trafficking, and migrant smuggling posed challenges for… …
49History of Scandinavian Airlines System before 1952 — Heritage Douglas DC 3 operating in SAS livery …
50Comparison of the health care systems in Canada and the United States — Health spending per capita, in U.S. dollars PPP adjusted, with the U.S. and Canada compared amongst other first world nations. Comparison of the health care systems in Canada and the United States are often made by government, public health and… …
