Social factors affecting emotionality and resistance to disease in animals: I. Age of separation from the mother and susceptibility to gastric ulcers in the rat.
- 1 October 1960
- journal article
- Published by American Psychological Association (APA) in Journal of Comparative and Physiological Psychology
- Vol. 53 (5), 446-454
- https://doi.org/10.1037/h0044570