Back to matchesWe found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleHaemoglobin Levels, Growth and Survival in Two Microtus Populations.AuthorsNewson, Janet; Chitty, DennisPublicationEcology, 1962, Vol 43, Issue 4, p733ISSN0012-9658Publication typeArticleDOI10.2307/1933466