Morgan, M. A., J. Schulkin, et al. (2004). Estrogens and non-reproductive behaviors related to activity and fear. Neurosci Biobehav Rev 28 (1): 55–63.

Morgan, M. L., I. A. Cook, et al. (2005). Estrogen augmentation of antidepressants in perimenopausal depression: A pilot study. J Clin Psychiatry 66 (6): 774–80.

Morley-Fletcher, S., M. Puopolo, et al. (2004). Prenatal stress affects 3,4-methylenedioxymethamphetamine pharmacokinetics and drug-induced motor alterations in adolescent female rats. Eur J Pharmacol 489 (1–2): 89–92.

Morley-Fletcher, S., M. Rea, et al. (2003). Environmental enrichment during adolescence reverses the effects of prenatal stress on play behaviour and HPA axis reactivity in rats. Eur J Neurosci 18 (12): 3367–74.

Morse, C. A., and K. Rice (2005). Memory after menopause: Preliminary considerations of hormone influence on cognitive functioning. Arch Women Ment Health 8 (3): 155–62.

Motzer, S. A., and V. Hertig (2004). Stress, stress response, and health. Nurs Clin North Am 39 (1): 1–17.

Mowlavi, A., D. Cooney, et al. (2005). Increased cutaneous nerve fibers in female specimens. Plast Reconstr Surg 116 (5): 1407–10.

Muller, M., D. E. Grobbee, et al. (2005). Endogenous sex hormones and metabolic syndrome in aging men. J Clin Endocrinol Metab 90 (5): 2618–23.

Muller, M., M. E. Keck, et al. (2002). Genetics of endocrine-behavior interactions. In Hormones, Brain and Behavior, ed. D. W. Pfaff, vol. 5, 263–302. San Diego: Academic Press.

Mumme, D. L., A. Fernald, et al. (1996). Infants’ responses to facial and vocal emotional signals in a social referencing paradigm. Child Dev 67 (6): 3219–37.