adult
analysis
arm
blood
body
bouncy
care
clinic
cure
disease
donate
donation
donor
dose
examination
expertise
extraction
give
hand
handle
happy
healing
health
healthcare
hospital
indoors
injecting
injection
laboratory
man
medical
medicine
microscope
needle
pain
patient
sample
science
sterile
surgical
syringe
test
transfused
transfusion
treat
volunteer