INTRODUCTION In this paper we discuss an approach to the study of closed, connected, oriented manifolds, with infinite fundamental group which have a special property which we call L 2-acyclicity. The first object of our exposition is to summarise in an accessible form what we have established about such manifolds in [2]. As a result of discussions on this work which occurred during the confere...

Soutra is no doubt an interesting site, and careful archaeological examination of the remains of its pits may produce, as suggested by SHARP, knowledge of the foods and medicines used by its staff and inmates. For the moment, however, the First report on Soutra indicates that the necessary balance between academic skills, ambitious objectives, imagination, and interpretative ability has yet to ...

aphthous stomatitis and oral lichen planus may be found on mucosal surfaces including the gingival, tongue and lips. these conditions frequently require topical corticosteroid medication such as triamcinolone acetonide (ta). recently, studies showed that divalent inorganic salts such as zinc sulphate (znso 4 ) are recommended for treatment of aphthouse, herpes ulcers and other ulcers in the bod...

Robert E. Goodin is Distinguished Professor of Philosophy and of Social and Political Theory in the Research School of Social Sciences at the Australian National University, Canberra ACT 0200, Australia. Christian List is Reader in Political Science at the London School of Economics and Political Science, London WC2A 2AE, UK. We thank Steven Brams, Dennis Mueller, Franz Dietrich and three anony...

PURPOSE The purpose of the present investigation was to evaluate the effectiveness of different vehicles on drug permeability and microstructure of intercellular or lipids in SC layer of skin. METHODS Pre-treated skin of rat using some vehicles including Labarac PG ,Transcutol P, tween 80, span 80 and propylene glycol (PG), were mounted on specialized design franz-diffusion cell was used to a...