| http://www.w3.org/ns/prov#value | - A syringe for containing a liquid to be injected including means for selectively adjusting the amount of liquid to be injected and means for indicating the amount selected comprising:a syringe housing, a needle assembly coupled to a distal end of the syringe housing, a piston movable within the housing to expel liquid from the housing through the needle, a plunger rod having a non-circular cross-s
|
