548,616 KOVANEN VUOKKO Effects of ageing and physical training on rat skeletal muscle : an experimental study on the properties of collagen, laminin, and fibre types in muscles serving different functions : [dissertatioin] / by Vuokko Kovanen ; University of Jyvaskyla Department of Health Sciences. - Jyvaskyla : (Blackwell Scientific Publ.], 1989. - 56 s. : il., wykr.; 25 cm (Acta Physiologica Scandinavica, ISSN 0302-2994 ; vol. 135, suppl. 577) ISBN 951-680-057-2