LIPIDS, TRIGLYCERIDES, CHOLESTEROL, OR LIPOPROTEINS:
(under the class definition) Processes or compositions for determining lipids, triglycerides, cholesterol and lipoproteins.
(1) Note. Steroid-broadly recited is classified as a hydrocarbon in subclass 139. If a steriod is specifically recited it is originally classified in an appropriate subclass and crossed into 139.
(2) Note. Estrogen is a steroid lipid and is therefore originally classified with cholesterol.
