title: Some principles of the organization and evolution of physiological functions (from classic functionalism to neofunctionalism).
authors.affiliation: I. P. Pavlov Institute of Physiology, USSR Academy of Sciences, Leningrad.
authors.forename: A M
authors.initials: AM
authors.lastname: Ugolev
mesh_terms: D000818:Animals; D005075:Biological Evolution; D008954:Models, Biological; D010828:Physiology, Comparative