O'Hare J P, Watson M, Penney M D, Hampton D, Roland J M, Corrall R J
Clin Sci (Lond). 1985 Oct;69(4):493-6. doi: 10.1042/cs0690493.
In 10 normal subjects water immersion to the neck at 35 degrees C produced a highly significant natriuresis and diuresis. Urinary prostaglandin E levels did not change significantly throughout immersion. During the diuresis of water immersion a suppression of urinary antidiuretic hormone occurred.