The molecular motions of normal tricosane in rotator phases were studied by X-ray diffraction. Three parameters indicating the degree of disorder due to the molecular motions were obtained by ...

Q: My shoulder's been aching for several months, mainly whenever I try to reach out to the side, behind my back or overhead. My doctor says MRI and X-rays are normal and gave me a cortisone ...

Q: My shoulder has been hurting so my doctor ordered an X-ray. This showed calcium buildup, and she said that was causing the pain. What is this from? A: It seems you are describing calcific ...

Little League shoulder is an overuse injury that affects the upper arm growth plate in the throwing arm of young baseball ...