Ammonium Carbonate.
Ammonium Iodide.
Ammonium Urate.
Antimony Tartrate.
Antipyrine: to reduce temperature.
Antituberculous Serum.
Apomorphine Hydrochlorate.
Aristol.
Arsenic: to remove commencing consolidation, and also when tongue is red and irritable.
Asaprol.