1. Quantitative ultra-structural changes in rat cortical synapses during early-, mid-and late-adulthood;Adams;Brain Res.,1982
2. Endocrine regulation of enzyme activity in aging animals of different genotypes.;Adelman,1978
3. Organisation of hippocampal neurons and their interconnections.;Andersen,1975
4. Control of hippocampal output by afferent volley frequency.;Andersen,1967
5. Endocrine systems.;Andres,1977