Anti-microbial, anti-sporicidal, anti-viral, anti-fungal, and anti-bacterial preparations, solutions, and emulsions for use as an integral component of vaginal spermicides, and for use as an integral component of pharmaceuticals for the prevention of sexually transmitted diseases and the prevention of pregnancy

Hearing aids; Electrical hearing aids; Digital hearing aids; Medical hearing instruments; Medical instruments for use in diagnosing hearing loss; Medical instruments for use in treating hearing loss