Sakaguchi T, Yamazaki M
J Auton Nerv Syst. 1986 Nov;17(3):243-6. doi: 10.1016/0165-1838(86)90061-5.
Changes in water intake after hepatic vagotomy were examined in the body weights of 3 different rats (about 100, 200 and 280 g). The vagotomy reduced water intake only in the 100-g rats.