The "ancient poems" of epidemic prevention are newly compiled and learned together
The new compilation of "ancient poems" for epidemic prevention, have you memorized it? 
The new compilation of "ancient poems" for epidemic prevention, have you memorized it? The new compilation of "ancient poems" for epidemic prevention, have you memorized it? The new compilation of "ancient poems" for epidemic prevention, have you memorized it? The new compilation of "ancient poems" for epidemic prevention, have you memorized it? The new compilation of "ancient poems" for epidemic prevention, have you memorized it? The new compilation of "ancient poems" for epidemic prevention, have you memorized it? Scientific prevention and control, starting from me!
