50.1 MB (4.0 MB compressed)
5125 x 3417 pixels
43.4 x 29.0 cm ⏐ 17.1 x 11.4 in (300dpi)
LIFE IN VIEW / SCIENCE PHOTO LIBRARY LIFE IN VIEW / SCIENCE PHOTO LIBRARY
This is a real situation. Image not to be used in a defamatory context.
Vitamin B12 injection. Practice nurse giving a 62 year old female patient an injection of vitamin B12. B12 is needed for the production of red blood cells and for a healthy nervous system. Deficiencies in B12 are usually due to poor absorption rather than inadequate intake. A number of gastrointestinal disorders and drugs can affect absorption.
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