Pertti Era

Effect of bicycle ergometer test on intraocular pressure in elderly athletes and controls

P. Era, H. Suominen, M. Kallinen, 1993, Acta ophthalmologica.

Physical Activity and the Changes in Maximal Isometric Strength in Men and Women from the Age of 75 to 80 Years

E Heikkinen, P Era, T. Rantanen, 1997, Journal of the American Geriatrics Society.

Intraocular pressure in samples of elderly Finnish and Swedish men and women

E. Heikkinen, P. Era, I. Gause-Nilsson, 1994, Acta ophthalmologica.

Retinal light sensitivity of the central visual field among 70‐ to 81‐year‐old men and women

H. Suominen, O. Pärssinen, J. Jokela, 1994, Acta ophthalmologica.