Helium was discovered in 1895 by William Ramsay.
Bismuth was discovered around the year 1400.
it was known by the ancients but the year is not specified
2999
1918
Angiography is the process of making a film or image of the blood vessels.
Angiography is often performed in order to localize internal bleeding
Software CD to see angiography
Pulmonary angiography is usually performed in a hospital's radiology department
Coronary angiography is administered by a cardiologist with training in radiology or, occasionally, by a radiologist
75710-26 angiography, extremity, unilateral, S&I
substraction
Moniz
AngiogramDigital Subtraction Angiography (DSA)AngiocardiographyAn angiogram is an x-ray record of blood vessels after injecting contrast dye. The process of getting an angiogram is angiography.
The process of angiography produces an angiograph. An angiograph is an image of the blood vessels.
mickey mouse year:1995
yttrium was discovered in the year 1794.