A randomised double-blind placebo-controlled pilot trial of a combined extract of sage, rosemary and melissa, traditional herbal medicines, on the enhancement of memory in normal healthy subjects, including influence of age

Life Sciences Biochemistry, Genetics and Molecular Biology Clinical Biochemistry

N.S.L. Perry, R. Menzies, F. Hodgson, P. Wedgewood, M.-J.R. Howes, H.J. Brooker, K.A. Wesnes, E.K. Perry,