Woodblock printing was already a widely used technique in the Tang Dynasty. However, this kind of printing tech was expensive and time-consuming. Until the Song Dynasty (960-1279), a man named Bi Sheng (990â1051) invented movable type printing, making it quicker and easier.
Asafoetida has been used as a medicinal herb for many decades, with some people choosing to make a tea from it in order to drink it plain. Despite its pungent aroma, it is known to alleviate stomach ailments, cold symptoms, anxiety issues, chronic fatigue, yeast infections, and painful gas and flatulence.
Darbepoetin alfa is a man-made form of a protein that helps your body produce red blood cells.The amount of this protein in your body may be reduced when you have kidney failure or use certain medications.When fewer red blood cells are produced, you can develop a condition called anemia. Darbepoetin alfa is used to treat anemia (a lack of red blood cells in the body).arbepoetin alfa is a man-made form of a protein that helps your body produce red blood cells.