addiction
aids
anesthetist
care
close up
crystal
disposable
drug
equipment
fear
glass
health
healthcare
healthy
hospital
hypodermic
illness
inject
injection
instrument
intravenously
laboratory
liquid
medical
medicament
medicine
narcotic
needle
needles
object
panic
phobia
science
sharp
subcutaneously
surgical
syringe
syringes
therapy
thin
transparent
treatment
vaccination
vaccine
white