Ji'nan B and O blood bank emergency medical staff first took the sleeves to donate blood.
"basically every summer." Ji'nan blood station in charge of the person in charge, blood station blood collection is mainly "dinner on the sky", "after the hot day, the street pedestrians less, and then add the main blood donation force - college students have been in succession, making blood station inventory break the alert line." It is reported that in the current blood donation groups, the number of enterprises and institutions participating in voluntary blood donation is very small, accounting for only about 2%.