title: The elusive cramp.
authors.forename: P M
authors.initials: PM
authors.lastname: Clarkson
mesh_terms: D004573:Electrolytes / Q000627:therapeutic use; D006801:Humans; D008297:Male; D009120:Muscle Cramp / Q000209:etiology* / Q000517:prevention & control; D013177:Sports / Q000502:physiology*
chemical_list: D004573:Electrolytes