CJCP     2000 2 (1):  4-7    ISSN: 1008-8830  CN: 43-1301/R Effect of maturity and postnatal age on serum potassium concentration in neonates XIAO Xin, Karl Bauer, Hans Versmold Department of Pediatrics, The First Affliated Hospital od Medical College, Jinan Unversity, Guangzhou 510632 Received: null  Revised: null  Online: null Supporting info