Silver Chloride.

Silver Nitrate.

Silver Oxide.

Soft Soap: to syphilitic glandular swellings.

Stillingia: most successful in cases broken down by a long mercurial and iodide course which has failed to cure; improves sloughing phagedenic ulcers.

Stramonium: tincture.

Suppositories of Mercury.

Thyraden.

Tonic and general treatment.

Turkish and Vapor Baths: to maintain a free action of the skin.