![USMLE AID on Twitter: "Posterior dislocation of shoulder on XRay -Light bulb sign -Trough line sign -Rim sign http://t.co/YBR3AWL7rB #USMLE http://t.co/BOVvhHYpPx" / Twitter USMLE AID on Twitter: "Posterior dislocation of shoulder on XRay -Light bulb sign -Trough line sign -Rim sign http://t.co/YBR3AWL7rB #USMLE http://t.co/BOVvhHYpPx" / Twitter](https://pbs.twimg.com/media/Bq8Rw4aCUAIyTEB.png:large)
USMLE AID on Twitter: "Posterior dislocation of shoulder on XRay -Light bulb sign -Trough line sign -Rim sign http://t.co/YBR3AWL7rB #USMLE http://t.co/BOVvhHYpPx" / Twitter
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Light bulb icon isolated on white background. Light bulb icon vector design illustration. Light bulb icon simple sign. Light bulb symbol for logo, web, app, template, 6408292 Vector Art at Vecteezy
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Lamp, Light Bulb, Idea. Flat Vector Icon illustration. Simple black symbol on white background. Lamp, Light Bulb, Idea sign design template for web an Stock Vector Image & Art - Alamy
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Keiurot House Number Light Bulb 194 193 Bulb Lighted Address Sign LED Replacement Bulb Kit,Landscape RV and Cabinet Lighting White,10-30Volt AC/DC,2Pack - - Amazon.com
![File:Lightbulb sign - posterior shoulder dislocation - Roe vor und nach Reposition 001.jpg - Wikimedia Commons File:Lightbulb sign - posterior shoulder dislocation - Roe vor und nach Reposition 001.jpg - Wikimedia Commons](https://upload.wikimedia.org/wikipedia/commons/b/be/Lightbulb_sign_-_posterior_shoulder_dislocation_-_Roe_vor_und_nach_Reposition_001.jpg)
File:Lightbulb sign - posterior shoulder dislocation - Roe vor und nach Reposition 001.jpg - Wikimedia Commons
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