Lönnrotin, Keckmanin vai Nordbladin ohjeita terveydestä?

Kirjoitus on vastine arkkiatri Risto Pelkosen artikkeliin TT -lehdessä 2/2005

Cambium dynamics of Pinus sylvestris and Betula spp. in the northern boreal forest in Finland

Abstract

Effect of thawing duration and temperature on field performance of frozen-stored Norway spruce container seedlings

Abstract