53rd Dusseldorf MEDICA (2021) tos ntsoov rau koj mus ntsib Yav dhau los: Vim li cas thiaj siv cov hnab ntim khoom siv pov tseg rau kev kho mob xwm txheej ceev? Tom ntej: 2021 Tuam Tshoj Medical Device Industry Development Forum Post lub sij hawm: Feb-23-2021