英文關鍵字
antibiotic
background
care
chemistry
clean
clinic
closeup
color
cure
doctor
dose
drop
drugs
equipment
exam
hand
healing
health
healthcare
healthy
human
inject
injectable
injecting
injection
instrument
laboratory
leg
liquid
man
medic
medical
medicine
needle
nurse
patient
pharmaceutics
pharmacology
phial
prescription
science
skin
syringe
tool
transparent
vaccination
white