| D002404 |
Catheterization |
Use or insertion of a tubular device into a duct, blood vessel, hollow organ, or body cavity for injecting or withdrawing fluids for diagnostic or therapeutic purposes. It differs from INTUBATION in that the tube here is used to restore or maintain patency in obstructions. |
Cannulation,Cannulations,Catheterizations |
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| D003132 |
Commerce |
The interchange of goods or commodities, especially on a large scale, between different countries or between populations within the same country. It includes trade (the buying, selling, or exchanging of commodities, whether wholesale or retail) and business (the purchase and sale of goods to make a profit). (From Random House Unabridged Dictionary, 2d ed, p411, p2005 & p283) |
Business,Commercial Sector,Prices,Sales,Vendors,Businesses,Commerces,Commercial Sectors,Price,Sale,Sector, Commercial,Sectors, Commercial,Vendor |
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| D003625 |
Data Collection |
Systematic gathering of data for a particular purpose from various sources, including questionnaires, interviews, observation, existing records, and electronic devices. The process is usually preliminary to statistical analysis of the data. |
Data Collection Methods,Dual Data Collection,Collection Method, Data,Collection Methods, Data,Collection, Data,Collection, Dual Data,Data Collection Method,Method, Data Collection,Methods, Data Collection |
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| D014481 |
United States |
A country in NORTH AMERICA between CANADA and MEXICO. |
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