[Results of the treatment of neurosyphilis and seroresistant latent syphilis by intravenous administration of potassium salt of penicillin G].

Potassium penicillin G was administered intravenously 4 times daily in doses of 6 million u for 10 days to 49 patients, 36 with central nervous system syphilis and 13 with latent seroresistant syphilis. Forty six patients were followed up after treatment. In 16 patients with central nervous system syphilis treated by this method another cerebrospinal fluid examination was done.

[Incidence of HIV infections among the patients of the outpatient clinic of the Institute of Venereology].

The presence of anti-HIV antibodies was sought in 1061 patients (818 men and 243 women) with various sexually transmitted diseases; the group of men contained 29 homosexuals (3.5%) and 26 were bisexual (3.2%).