【单选题】Glycogen is a multibranched __________ of glucose that serves as a form of energy storage in animals, fungi, and bacteria. Glycogen functions as one of two forms of energy reserves, glycogen being for...
【单选题】A cohort study concerning the relationship between cirrhosis of the liver and subsequent risk of hepatic encephalopathy, 1000 adults were followed up from 1980 to 1990. The results were as follows: Th...