2
african
american
arm
black
blood
care
clinic
close
cottons
diabetes
disease
doctor
donating
donation
draw
flu
give
giving
hand
happy
health
hospital
injecting
injection
inoculation
insulin
jab
laboratory
male
man
medical
medicine
needle
patient
people
sample
skin
smiling
syringe
syringes
taking
test
treatment
two
up
vein
woman