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primary and permanent teeth development stages, showing eruption and loss timelines for upper and lower teeth diagram hand drawn schematic vector illustration. Medical science educational illustration
The Castle Geyser erupting, Upper Geyser Basin, Yellowstone National Park, Wyoming, Montana
Tightly cropped collage of sculpted male upper bodies showing chest muscles, shoulders, necks and arms in expressive poses with soft shadows and skin detail on warm background.
Doctor examines child malnutrition. Measuring malnutrition using strap MUAC mid-upper-arm-circumference.

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