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Amazon.com: Watercolor Brush Pens, Flexible Nylon Brush Tips, 24 Watercolor Painting Markers for Coloring, Calligraphy and Drawing, Art Supplies for Teens, Kids and Adults (2 Water Brush Pens for Blending)
![Tested joint angles and marker placement. Notes: (A) shoulder flexion... | Download Scientific Diagram Tested joint angles and marker placement. Notes: (A) shoulder flexion... | Download Scientific Diagram](https://www.researchgate.net/publication/264392081/figure/fig1/AS:202727595483137@1425345433298/Tested-joint-angles-and-marker-placement-Notes-A-shoulder-flexion-0-60-in-the.png)
Tested joint angles and marker placement. Notes: (A) shoulder flexion... | Download Scientific Diagram
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