 ROSELAND, N.J., May 12, 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 11:00 A.M. Eastern Time on Monday, May 17, 2021 to discuss the Companys financial results for the first quarter ended March 31, 2021, as well as the Companys corporate progress and other developments. 