2James AE Jr, Greenfield JB, Pfister RC, et al. The roentgenologic appearance of postoperative congenital megacolon (Hirschsprung′s disease). AJR, 1970, 109:351-367.
3Schey WL, White H. Hirschsprung′s disease: problems in the roentgen interpretation. AJR, 1971, 112:105-115.
4Zarabi M, Sane S. The roentgenographic findings of Hirschsprung′s disease in newborns and infants. Clin Pediatr(Phila), 1971, 10:227-234.
5Davis WS, Allen RP. Conditioning value of the plain film examination in the diagnosis of neonatal Hirschsprung′s disease. Radiology, 1969, 93:129-133.
6Rosenfield NS, Ablow RC, Markowitz RI, et al. Hirschsprung disease: accuracy of the barium enema examination. Radiology, 1984,150:393-400.
7Taxman TL, Yulish BS, Rothstein FC. How useful is the barium enema in the diagnosis of infantile Hirschsprung′s disease? Am J Dis Chil, 1986, 140:881-884.
8Swenson O. Congenital megacolon. Pediatr Clin North Am, 1967, 14:187-196.
9Pochaczevsky R, Leonidas JC. The "recto-sigmoid index":a measurement for the early diagnosis of Hirschsprung′s disease. AJR, 1975, 123:770-777.
10Swischuk LE. Meconium plug syndrome: a cause of neonatal intestinal obstruction. AJR,1968, 103:339-346.
