 ROSELAND, N.J., March 30, 2021 GLOBE NEWSWIRE -- Milestone Scientific Inc. NYSE American: MLSS, a leading developer of computerized drug delivery instruments that provides virtually painless and precise injections, today announced it will host a conference call at 4:30 p.m. Eastern Time on Thursday, April 1, 2021 to discuss the Companys financial results for the full year ending December 31, 2020, as well as the Companys corporate progress and other developments. 