Resorcin.
Resin Jalap.
Silver Nitrate.
Sodium Chloride.
Tonics.
Turpentine Oil.
Warburg's Tincture.
Renal Calculi.—See Calculi.
Retina, Affections of.—See also Amaurosis.
Atropine: dark glasses, and later suitable lenses, in retinitis due to eye strain.