Wolfle, T.L. 1985. Laboratory animal technicians: Their role in stress reduction and human-animal bonding. Vet Clinics N Am Small Anim Prac 15:449–454.

Wolfle, T.L. 1987. Control of stress using non-drug approaches. J Am Vet Med Assoc 191:1219–1221.

Yanagita, T. 1987. Prediction of drug abuse liability from animal studies . Pp. 189–198 in Methods of Assessing the Reinforcing Properties of Abused Drugs. M.A. Bozarth, ed. New York: Springer-Verlag.

Yerkes, R.M. 1925. Almost Human. London: Jonathan Cope.

Ziegler, T.E., A. Savage, G. Scheffler, and C.T. Snowdon. 1987. The endocrinology of puberty and reproductive functioning in female cotton-top tamarins (Saguinus oedipus) under varying social conditions. Biol Reprod 37:618–627.

Ziegler, T.E., T.M. Widowski, M.L. Larson, and C.T. Snowdon. 1990. Nursing does affect the duration of the postpartum to ovulation interval in cotton-top tamarins (Saguinus oedipus). J Reprod Fert 90:563–570.

The National Academies | 500 Fifth St. N.W. | Washington, D.C. 20001
Copyright © National Academy of Sciences. All rights reserved.
Terms of Use and Privacy Statement