ambulance car
antibacterial
antibiotic
blood
clinic
competence
consultation
control
cross
daily
diagnosis
doctor
doctors
drop
dropper
experts
foam
health
health care
help
hospital
hygiene
illness
infection
laboratory
leaving
medicine
microbes
model
organism
patient
person
pharmacology
prevention
professional
researches
science
sign
soap
solution
sterile
studying
symbol
tablets
tools
toothbrush
toothpaste
transfusions
treatment
virus