Effects of Neuter Age on a Male Guide Dog Population
A. De Sapio, M. F. Hall, P. Van de Coevering, and J. Williams
Conference Proceedings, 4th International Working Dog Breeding Association, Melbourne, Australia, Vol. 4, pp. 92-97, 2005
Abstract
A study of 133 male guide dog puppies neutered at three different ages (7 weeks, 7 months, or 12-14 months) found no significant effect of neuter age on guide dog placement rate or on most behavioral and medical outcomes.