Modification of a three-way tap.
D000776:Anesthesiology / Q000295:instrumentation*; D001803:Blood Transfusion / Q000295:instrumentation*; D006801:Humans; D007263:Infusions, Parenteral / Q000295:instrumentation*
ANESTHESIOLOGY/apparatus and instruments; BLOOD TRANSFUSION/apparatus and instruments; INFUSIONS, PARENTERAL/apparatus and instruments