analyzing
bacteria
biology
biotechnology
checkup
chemical
chemistry
chlamydia
chlamydia trachomatis
genital
genitalia
health care
hospital
infection
infectious disease
lab
laboratory
medical
medical exam
medical test
medicine
microbiology
reagent
research
sample
science
scientific experiment
sexual health
sexually transmitted diseases
test
ua
urethra
urethritis
urinalysis
urine
urine exam
urine sample
urine test