英文關鍵字
biochemistry
biosafety
buccal
cheek
clinical
collecting
collection
coronavirus
cotton
covid19
demonstration
diagnostic
dna
doctor
elderly
examination
flocked
genetic
handling
infection
lab
laboratory
man
mature
medical
microbiology
mouth
noninvasive
patient
pcr
polymerase
reaction
respiratory
sample
specimen
swab
test
testing
virus