TY - JOUR AN - 4 AU - Iacono,G. AU - Cavataio,F. AU - Montalto,G. TI - Intolerance of cow’s milk and chronic constipation in children. JO - N Engl J Med PY - 1998 VL - 339 SP - 1100-1104 M2 - 1100 DO - 10.1056/NEJM199810153391602 ER -