D. J. Langdon

Microradiographic observation of acidic subsurface decalcification in synthetic apatite aggregates.

J. Elliott, R. Fearnhead, D. J. Langdon, 1980, Caries research.

Effects of NBm lesions on T-maze performance and thalamic biochemistry

L. Thal, D. Connor, P. Langlais, 1993, Neurobiology of Aging.

NGF increases cortical acetylcholine release in rats with lesions of the nucleus basalis.

F. Gage, L. Thal, A. Dekker, 1991, Neuroreport.