clinical test, medical trial - a rigorously managed test of a different drug or a whole new invasive medical machine on human subjects; in The usa it can be done beneath the direction of the FDA prior to remaining manufactured accessible for basic medical usefloat - circulate or discuss tentatively; test the waters with; "The Republicans are floati

?????? ??????????? ??????????? ????? ????????????????????????????????????????????????"????????" ????????? "?????" ????????????????????????????????????????????????????????????????????????????????? ! ????????????????????????????????????????? ????????????????????????????????????????????? ???????????????????? ?????? ????????????? ??? ?????????????? ???

????? : ??????????????????????????????????????????????????????????????????????, ???????????????????????????????, ??, ????????????????????????????????, ???, ???????????????????? ?, ????, ?????????????????????????????????????? ??????????????????????????????????????????????????????????????????????? ????????????????????? ???????????????????????????????