title: An unusual case of muscle weakness.
authors.affiliation: Department of Rheumatology, Cork Regional Hospital, Wilton.
authors.forename: C A
authors.initials: CA
authors.lastname: Dunne
authors.forename: M G
authors.initials: MG
authors.lastname: Molloy
mesh_terms: D003937:Diagnosis, Differential; D006801:Humans; D006947:Hyperkalemia / Q000175:diagnosis; D008297:Male; D008875:Middle Aged; D009132:Muscles / Q000473:pathology; D010245:Paralyses, Familial Periodic / Q000175:diagnosis* / Q000235:genetics / Q000473:pathology