- Observation of salivary secretion in dog.
- Observation of salivary secretion under influence of cholinepotentiating substances in rabbit..
- Observation of gastric juice secretion in dog.
- Analyses of gastric juice secretion.
- Study of role of liver in carbohydrate metabolism at devisceration condition.
- Observation of absorption in acute experiment (Heidenhain experiment).
- Observation of isolated small intestine contractions (Magnus experiment).