MODEL RELEASED: A health visitor measures the height of a three-year-old girl.

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Size: 2445px × 3218px
Photo credit: © SHEILA TERRY/SCIENCE PHOTO LIBRARY / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: calculator, child, comptometer, computing, growth, health, healthcare, height, historical, history, measurement, mechanical, medical, medicine, paediatric, paediatrics, pediatric, technology, visitor