Home›Books›Leonard R. JohnsonLeonard R. JohnsonNo biography available.Works (7)Gastrointestinal physiologyEncyclopedia of Gastroenterology, Three-Volume SetGastrointestinal physiologyPhysiology of the gastrointestinal tractPhysiology of the gastrointestional tractEncyclopedia of gastroenterologyPhysiology of the gastrointestinal tract