| Namespace | disease_ontology | Obsolete | false |
| description | A muscle tissue disease characterized by electrically silent contractions of the skeletal muscles in response to mechanical stimuli. It has_material_basis_in mutation in the gene localized to 1q41 at the distal end of the long arm of chromosome 1, has_symptom characteristic lateral rolling movement of muscle, has_symptom muscle cramps, has_symptom muscle pain, has_symptom muscle stiffness during or following exercise. |
