adult
background
bag
blood
care
clinic
closeup
concept
container
cure
disaster
doctor
donation
donor
equipment
examination
extraction
female
give
gloves
grey
hands
heal
health
healthy
help
holding
hospital
human
lab
laboratory
light
medical
medicine
nurse
package
patient
person
plastic
professional
recipient
research
sample
test
therapy
transfuse
transfusion
treatment
woman
young