@article{article67a73132, title = {Study of acetylcholinesterase activity in rectal suction biopsy for diagnosis of intestinal dysganglionoses: 17-year experience of a single center}, author = {Santos, Maria Merces and Tannuri, Uenis and Coelho, Maria Cecília Mendonça}, year = {2008}, doi = {10.1007/s00383-008-2141-9}, journal = {Pediatric Surgery International} }