Internal anal sphincter achalasia: Outcome after internal sphincter myectomy

Hirschsprung's disease: an appraisal of histochemically demonstrated acetylcholinesterase activity in suction rectal biopsy specimens as an aid to diagnosis.

B D Lake, Prem Puri, H.H. Nixon et al. · PubMed · 1978 · 148 citations

Medicine, Pathology, Pediatrics +13

Ultrashort Hirschsprung's disease: Myth or reality

Ian R. Neilson, Salam Yazbeck · Journal of Pediatric Surgery · 1990 · 96 citations

Medicine, Pathobiology, Pathology +5

Absence of NADPH-Diaphorase Activity in Internal Anal Sphincter (IAS) Achalasia

Hitoshi Hirakawa, Hiroyuki Kobayashi, D. S. O’Briain et al. · Journal of Pediatric Gastroenterology and Nutrition · 1995 · 44 citations

Medicine, Neurobiology, Neuroscience +11

Abnormal internal anal sphincter innervation in patients with Hirschsprung's disease and allied disorders

Hiroyuki Kobayashi, Hitoshi Hirakawa, Prem Puri · Journal of Pediatric Surgery · 1996 · 42 citations

Medicine, Clinical Sciences, Neurology +10

Altered intramuscular innervation and synapse formation in internal sphincter achalasia

Takaharu Oue, Prem Puri · Pediatric Surgery International · 1999 · 29 citations

Life Sciences, Neuroscience, Physiology +16