title: Possible screening test for familial pseudohyperkalaemia.
mesh_terms: D001793:Blood Preservation / Q000379:methods*; D003080:Cold Temperature; D003937:Diagnosis, Differential; D006801:Humans; D006947:Hyperkalemia / Q000097:blood / Q000175:diagnosis / Q000235:genetics*; D007231:Infant, Newborn; D008297:Male; D008875:Middle Aged; D011188:Potassium / Q000097:blood*
chemical_list: D011188:Potassium