Table 1. ATC codes for medical substance identification.

ATC code	Name
B01AC06, N02BA01	Acetylsalicylic acid (aspirin)
B01AC04	Clopidogrel
C07	Beta blockers
C08	Calcium channel blockers
C09A, C09B	ACE inhibitors
C10AA, C10BA, C10BX	HMG-CoA reductase inhibitors (statins)

ACE, angiotensin converting enzyme;

ATC, Anatomical Therapuetic Chemical Classification