We compared results by a simplified colorimetric copper-soap method for serum free fatty acids (Clin, Chem. 19: 419, 1973, modified) with those by a gas--liquid chromatographic method. The modified method requires only 100 microliters of sample, its standard curve is linear from 0.1 to 4.0 mmol/L
A 9-year-old Indian boy was found to have an aneurysm of the left internal carotid artery. The vessel was heavily atherosclerosed, and the distal segment of the artery was tortuous and dilated. Serum lipid estimations showed the presence of type IIB hyperlipoproteinemia, with evidence of the disease