Joshua I G, Podbesek R, Mueller W J
Poult Sci. 1977 Jul;56(4):1332-3. doi: 10.3382/ps.0561332.
A limited restraint harness was developed which permits long-term infusion of chickens under near normal conditions. The harness allows the birds to stand, sit, move forward and backward, and turn 180 degrees in either direction without twisting the cannula.