 ROSELAND, N.J., May 13, 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 Tuesday, May 17, 2022, to discuss the companys financial results for the first quarter ended March 31, 2022, as well as the companys corporate progress and other developments. 