abbreviation
aids
analysis
background
blood
blue
chlamydia
closeup
diagnosis
disease
diseases
female
glass
gloves
gonorrhea
hands
health
hepatitis
herpes
hiv
holding
illness
infection
lab
label
laboratory
medical
medicine
person
red
sample
science
scientist
sex
sexual
sexually
sickness
std
sti
syphilis
table
test
text
transmitted
tube
venereal
virus
white
woman