 ROSELAND, N.J., March 29, 2022 GLOBE NEWSWIRE -- Milestone Scientific Inc. NYSE:MLSS, a leading developer of computerized drug delivery instruments, that provide painless and precise injections, today announced that it will host a conference call at 8:30 AM Eastern Time on Friday, April 1, 2022 to discuss the companys financial results for the 2021 fiscal year ended December 31, 2021, as well as the companys corporate progress and other developments. 