Electrolyte status of full term normal, preterm and low birth weight newborn infants.
D004573:Electrolytes / Q000097:blood*; D006801:Humans; D007230:Infant, Low Birth Weight; D007231:Infant, Newborn; D007234:Infant, Premature; D014508:Urea / Q000097:blood
D004573:Electrolytes; D014508:Urea