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55.7 MB (2.6 MB compressed)
4052 x 4804 pixels
34.3 x 40.6 cm ⏐ 13.5 x 16.0 in (300dpi)
MICHAEL MARTEN / SCIENCE PHOTO LIBRARY MICHAEL MARTEN / SCIENCE PHOTO LIBRARY
Atenolol beta blocker drug pills arranged into a downward-pointing arrow to represent the lowering of blood pressure. Atenolol is a drug that decreases the activity of the heart. It is taken to treat high blood pressure (hypertension) and arrhythmia (irregular heartbeat).
Model release not required. Property release not required.