title: ECG of the month. On a lower level. Hypokalemia.
authors.affiliation: Dept of Medicine, Texas Tech Regional Academic Health Center, El Paso.
authors.forename: J I
authors.initials: JI
authors.lastname: Martinez-Lopez
mesh_terms: D000368:Aged; D002294:Carcinoma, Squamous Cell / Q000097:blood / Q000601:surgery; D005117:Cardiac Complexes, Premature / Q000097:blood / Q000175:diagnosis*; D003955:Diagnostic Tests, Routine; D004562:Electrocardiography; D006801:Humans; D007008:Hypokalemia / Q000097:blood / Q000175:diagnosis*; D007822:Laryngeal Neoplasms / Q000097:blood / Q000601:surgery; D007825:Laryngectomy; D008297:Male; D011188:Potassium / Q000097:blood
chemical_list: D011188:Potassium