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Subjects
- Acetylcholine1
- Adenosine Triphosphatases1
- Adenylyl Cyclases1
- Adolescent1
- Adrenergic beta-Antagonists -- therapeutic use1
- Africa, Western1
- Aircraft1
- Alcoholism2
- Alcoholism -- diagnosis1
- Alcoholism -- therapy1
- Amino Acid Metabolism, Inborn Errors1
- Ammonia -- blood1
- Anesthesia, Dental -- methods1
- Angina Pectoris -- drug therapy1
- Angiocardiography1
- Archives2
- Arrhythmias, Cardiac -- drug therapy1
- Art Therapy1
- Arteries1
- Arthritis1