Silver Nitrate.

Sozoiodole-Sodium.

Strontium Iodide.

Sulphur: insufflation for diptheritic conjunctivitis.

Tartar Emetic: as counter-irritant.

Zinc Acetate.

Zinc Chloride.

Zinc Oxide.

Zinc Sulphate.

Ophthalmia Neonatorum.—See Ophthalmia.