adult
approval
arm
background
black
care
chemist
clean
clinic
close
doctor
excellent
finger
glove
hand
health
healthy
hospital
hygiene
isolated
laboratory
latex
man
medical
medicine
microbiology
operation
plastic
positive
preparation
professional
protection
rubber
safety
science
showing
sign
small
success
surgeon
surgery
symbol
thumb
treatment
uniform
up
wearing
work
yellow