Development of HIV protease inhibitors: A survey.- Insulin resistance, impaired glucose tolerance and non-insulin-dependent diabetes, pathologic mechanisms and treatment: Current status and therapeutic possibilities.- Peptide drug delivery into the central nervous system.- Abnormalities of protein kinases in neurodegenerative diseases.- Biomimicry as a basis for drug discovery.- Serotonin in migraine: Theories, animal models and emerging therapies.- The application of high-throughput screening to novel lead discovery.- Index Vol. 51.- Index of titles, Vol. 1-51.- Author and paper index, Vol. 1-51.