The study of those aspects of energy and matter in terms of elementary principles and laws. (From McGraw-Hill Dictionary of Scientific and Technical Terms, 6th ed)
Physic
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
D006801
Humans
Members of the species Homo sapiens.
Homo sapiens,Man (Taxonomy),Human,Man, Modern,Modern Man
D000790
Angiocardiography
Radiography of the heart and great vessels after injection of a contrast medium.
Angiocardiographies
D055585
Physical Phenomena
The entities of matter and energy, and the processes, principles, properties, and relationships describing their nature and interactions.