entered the airway
21Negative pressure ventilator — This article is about the medical device. For the band, see Iron Lung (band). Negative pressure ventilator Intervention An Emerson iron lung. The patient lies within the chamber, which when sealed provides an effectively oscillating atmospheric… …
22United Airlines — For other uses, see United Airlines (disambiguation). This article is about the airline. For information about the airline s parent company, see United Continental Holdings. United Airlines …
23List of accidents and incidents involving commercial aircraft — This list of accidents and incidents involving commercial aircraft is grouped by the years in which the accidents and incidents occurred. For more exhaustive lists, see the [http://www.baaa acro.com/ Aircraft Crash Record Office] or the… …
24Life Sciences — ▪ 2009 Introduction Zoology In 2008 several zoological studies provided new insights into how species life history traits (such as the timing of reproduction or the length of life of adult individuals) are derived in part as responses to… …
25F-14 Tomcat operational history — Main article: Grumman F 14 Tomcat F 14 Tomcat Role Interceptor/Air superiority fighter, multiro …
26Air France Flight 447 — F GZCP, the aircraft involved in the accident Accident summary Date 1 June 2009 …
27Vesalius — Infobox Person name=Andreas Vesalius image size = 250px caption = Portrait from the Fabrica birth date = December 31, 1514 birth place = Brussels, Belgium death date = October 15, 1564 death place = Zakynthos, GreeceAndreas Vesalius (Brussels,… …
28Nitric oxide — Not to be confused with nitrous oxide or nitrogen oxides. For other uses, see NO (disambiguation). Nitric oxide …
29L-DOPA — Systematic (IUPAC) name …
30Tiger Airways — IATA TR ICAO TGW Callsign GO CAT …
