background
blue
care
clean
clinic
copy
different
disposable
doctor
dose
drug
empty
equipment
flat
group
health
healthy
hospital
illness
influenza
inject
injection
instrument
lab
laboratory
lay
many
medical
medication
medicine
needle
needles
nobody
object
plastic
scale
science
space
sterile
syringe
syringes
text
therapy
thin
tool
top
treatment
vaccination
view
violet