Mo. Rev. Stat. § 334.020
334.020 Board defined.
334.020. Board defined. — Whenever used in this chapter, unless expressly stated otherwise, the term "board" means the state board of registration for the healing arts in the state of Missouri.
(L. 1945 p. 1147 § 9992e, A.L. 1959 S.B. 50 § 1)