title: [The "fan sign" of the gluteus medius muscle].
mesh_terms: D002081:Buttocks; D004576:Electromyography; D005684:Gait; D006801:Humans; D008124:Locomotion; D009119:Muscle Contraction; D009132:Muscles / Q000502:physiology*
vernacular_title: "Objaw wachlarza" mieśnia pośladkowego średniego.