aid
analysis
beaker
blood
charity
chemical
chemistry
clinic
container
device
dispenser
donate
drip
droplet
dropper
essential
flask
fluid
glassware
health
healthcare
help
hospital
human
identity
injection
instrument
lab
laboratory
liquid
measuring
medical
medicine
needy
pharmacy
pipette
plastic
sacrifice
safe
sampler
save
science
test
tool
tube
type