"Enzym." . . "Animals, Newborn." . . "Histocytochemistry." . . "Verdauungsorgan" . . "Digestive System enzymology." . . "Enzymhistochemie" . . "Neugeborenes." . . . . . . . . . . "Histochemically demonstrable enzymes in the organs of the digestive system of the newborn rat" . . . "Histochemically demonstrable enzymes in the organs of the digestive system of the newborn rat"@en . . . . . . . . . . . . . . . . . . "Histochemically demonstrable Enzymes in the organs of the digestive system of the newborn rat" . . . . "Ratte." . . "Ratte" . . . "Verdauungskanal." . .