antibodies
aromatherapy
beige
bivalent
blood
body
bottle
boy
brown
care
child
disease
drop
dropper
editorial
essential
glass
hand
health
immune
infection
intestinal
jatinder
jeetu
kids
liquid
massage
medical
medicine
mouth
oil
oral
people
perfume
pipette
polio
poliomyelitis
poliovirus
preent
reponse
sabin
scented
textile
throat
tract
trivalent
vaccine
virus
water