Back to matchesWe found a matchYour institution may have rights to this item. Sign in to continue.TitleSelf-Regulation in Living Systems.AuthorsMACDONALD, D. K. C.; MARTIN, DOUGLAS L.PublicationNature, 1959, Vol 184, Issue 4682, p239ISSN0028-0836Publication typeArticleDOI10.1038/184239a0