https://www.believemypain.com/
Years ago I posted a study on here that came to the “same” conclusion. Which is, when asked, black people believe they don’t receive equal pain management, despite no medical difference in diagnosis. The absurdity is unreal.
In general quite easily, the femur is the hardest bone in your body since it has to literally carry most of your mass almost all the time. If you are in a situation where it can be broken either you fucked up a while ago or someone else is about to cause you a significant injury. Either way it's probably too late to avoid happening.