analysis
analyzing
arm
asian
blood
care
check
diagnosis
disease
doctor
donation
empty
equipment
exam
examination
experiment
glove
gripping
hand
health
hiv
holding
hospital
human
illness
infection
injecting
lab
laboratory
medical
medicine
needle
nurse
patient
people
plastic
professional
protection
protective
sample
start
suction
surgical
syringe
taking
test
tube
vein
virus
work