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- Sexually transmitted diseases[remove]84
- Syphilis44
- Gonorrhea25
- Prevention17
- World War, 1939-194517
- Symptoms13
- Prostitution12
- Soldiers12
- Prostitutes11
- Medicine, Military8
- Diagnosis7
- Diseases7
- Genitals7
- Infants6
- Risk factors6
- Sick persons6
- AIDS (Disease).5
- Chancroid5
- Children5
- Couples5
