1. A double-blind investigation of piracetam (nootropyl) versus placebo in the memory of geriatric inpatients;Abuzzahab;Psychopharmacol. Bull.,1978
2. Hippocampal slow waves: distribution and phase relations in the course of approach learning;Adey;Arch. Neurol.,1960
3. Influence of piracetam on active avoidance behaviour in rats;Atanackovic;Acta Pharm. Jugosl.,1984
4. Predictions of learning rat from the hippocampal electroencephalogram;Berry;Science,1978
5. The therapeutic efficacy of pramiracetam in Alzheimer's disease: preliminary observations;Branconnier;Psychopharmacol. Bull.,1983