Investing in the upper half of the flask

• 1 March 1955
• journal article
• Published by Elsevier in The Journal of Prosthetic Dentistry
• Vol. 5  (2) , 205
• https://doi.org/10.1016/0022-3913(55)90113-x

Abstract

Keywords

• INVESTING IN THE UPPER HALF
• UPPER HALF OF THE FLASK