Pay attention to "Alzheimer's disease": The key to prevention and treatment has moved forward, and national key scientific research projects have been established in Nanjing
"One summer is disease-free and three days are deficient." Today is the day of summer, here are some supplementary health tips (including the 2022 "Three Days" calendar)
The Russian army has the advantage in firepower, while the Ukrainian army avoids the real situation and attacks the weak. The two sides are going back and forth.