If you look at the residual amount in a normal syringe, you’ll see more than you think, but if you’re a special syringe, what about a normal syringe, the vaccine is a muscle injection, so the residual amount is very precious.
General Injector Special Injector Comparison
If you look at the residual amount in a normal syringe, you’ll see more than you think, but if you’re a special syringe, what about a normal syringe, the vaccine is a muscle injection, so the residual amount is very precious.