| D006801 |
Humans |
Members of the species Homo sapiens. |
Homo sapiens,Man (Taxonomy),Human,Man, Modern,Modern Man |
|
| D001130 |
Arizona |
State of the UNITED STATES OF AMERICA bounded on the east by New Mexico, on the north by Utah, on the west by Nevada and California, and on the south by Mexico. |
|
|
| D017732 |
Air Ambulances |
Fixed-wing aircraft or helicopters equipped for air transport of patients. |
Ambulances, Air,Helicopter Ambulances,Emergency Helicopters,Air Ambulance,Ambulance, Air,Ambulance, Helicopter,Ambulances, Helicopter,Emergency Helicopter,Helicopter Ambulance,Helicopter, Emergency,Helicopters, Emergency |
|
| D049673 |
History, 20th Century |
Time period from 1901 through 2000 of the common era. |
20th Century History,20th Cent. History (Medicine),20th Cent. History of Medicine,20th Cent. Medicine,Historical Events, 20th Century,History of Medicine, 20th Cent.,History, Twentieth Century,Medical History, 20th Cent.,Medicine, 20th Cent.,20th Cent. Histories (Medicine),20th Century Histories,Cent. Histories, 20th (Medicine),Cent. History, 20th (Medicine),Century Histories, 20th,Century Histories, Twentieth,Century History, 20th,Century History, Twentieth,Histories, 20th Cent. (Medicine),Histories, 20th Century,Histories, Twentieth Century,History, 20th Cent. (Medicine),Twentieth Century Histories,Twentieth Century History |
|
| D018635 |
Rescue Work |
Activities devoted to freeing persons or animals from danger to life or well-being in accidents, fires, bombings, floods, earthquakes, other disasters and life-threatening conditions. While usually performed by team efforts, rescue work is not restricted to organized services. |
Work, Rescue |
|