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Abacavir Sulfate
Abacavir Sulfate/Lamivudine/Zidovudine
Abciximab
Acarbose
Acebutolol HCl
Acetaminophen with Codeine Phosphate
Acetaminophen (N-Acetyl-p-Aminophenol; APAP)
Acetazolamide
Acetohexamide
Acetylcysteine (N-Acetylcysteine)
Acyclovir
Adapalene
Adefovir Dipivoxil
Adenosine
Albumin Human (Normal Serum Albumin)
Albuterol
Aldesleukin
Alendronate Sodium
Alfentanil HCl
Alitretinoin
Allopurinol
Alosetron
Alprazolam
Alprostadil (PGE1; Prostaglandin E1)
Alteplase, Recombinant
Altretamine
Amantadine HCl
Amifostine
Amikacin Sulfate
Amiloride HCl
Aminocaproic Acid
Aminoglutethimide
Aminophylline (Theophylline Ethylenediamine)
Aminosalicylate Sodium (Para-Aminosalicylate Sodium; PAS)
Amiodarone
Amitriptyline HCl
Amlodipine
Amobarbital/Secobarbital
Amobarbital Sodium
Amoxapine
Amoxicillin
Amoxicillin/Clavulanate Potassium
Amphetamine (Racemic Amphetamine Sulfate)
Amphotericin B
Amphotericin B Cholesteryl Sulfate Complex
Ampicillin Sodium/Sulbactam Sodium
Ampicillin
Amprenavir
Amyl Nitrite
Anagrelide
Anastrozole
Anistreplase
Aripiprazole
Ascorbic Acid (Vitamin C)
Asparaginase
Aspirin (Acetylsalicylic Acid; ASA)
Atenolol/Chlorthalidone
Atenolol
Atorvastatin Calcium
Atovaquone
Atropine Sulfate/Scopolamine Hydrobromide/Hyoscyamine Sulfate/Phenobarbital
Atropine
Auranofin
Azathioprine
Azelastine
Azelastine Hydrochloride
Azithromycin
Aztreonam