Mo. Rev. Stat. § 332.271
332.271 Dental hygienist license, contents.
332.271. Dental hygienist license, contents. — Licenses issued to dental hygienists by the board shall contain a serial number, the name of the licensee, the date of issue, and the date of expiration.
(L. 1969 S.B. 97, A.L. 1981 S.B. 16)