antibiotic
arm
blood
care
clinic
close
collection
doctor
donation
draw
drug
equipment
female
focus
giving
glove
hand
health
healthcare
hospital
human
injecting
injection
insulin
iv
laboratory
male
man
medical
medicine
needle
nurse
patient
people
physician
protection
rubber
sample
selection
sitting
skin
supplies
syringe
taking
test
treatment
two
up
vein
woman