FDA official lub vev xaib nug txuas: https://www.accessdata.fda.gov/scripts/cdrh/cfdocs/cfRL/rl.cfm Lub vijtsam hauv qab no tshwm: 1. Tom qab nkag mus rau nplooj ntawv sau npe FDA thiab ntawv pov thawj, sab laug yog lub lub npe lag luam thiab cov khoom lag luam, thiab lwm yam, piv txwv li, "Kev Tsim lossis Kev Lag Luam ...
Nyeem ntxiv