1. Effect of hypocalcemia on cardiac function in very-low-birth-weight preterm neonates: studies of blood ionized calcium, echocardiography and cardiac effect of intravenous calcium therapy;Venkataraman;Pediatrics,1985
2. Hypermagnesemia and hypocalcemia as predictors of high mortality in critically ill pediatric patients;Broner;Crit Care Med,1990
3. The inorganic ions;Robson,1984
4. pH and blood gases;Weisberg,1984
5. Pediatric clinical chemistry;Meites,1981