Similar to the Woodford & Barry study in 1977,  Woodford & Haigh, 1979 sought to determine the potency of 0.1% Amcinonide through the use of a vasoconstrictor assay.
Following up on the work of Woodford and Barry in 1977, Woodford and Haigh conducted an experiment in 1979 to assess the effectiveness of 0.1% Amcinonide through a vasoconstrictor test.