title: Amdev's "Lytening 1" sodium and potassium analyzer evaluated.
mesh_terms: D001322:Autoanalysis / Q000379:methods; D005069:Evaluation Studies as Topic; D006801:Humans; D011188:Potassium / Q000097:blood*; D012964:Sodium / Q000097:blood*
chemical_list: D012964:Sodium; D011188:Potassium