Impact Factor
4.61
Estimated influence, citation density, publishing volume, and citation integrity from the analytics table.
Volume, recency, access pattern, and citing-community signals from the journal analytics record.
Recent article records with DOI-first linking and condensed abstracts.
Also issued online.
Formed by the union of: Life sciences. Part 1, Physiology and pharmacology; and: Life sciences. Part 2, Biochemistry, general and molecular biology.
Vol. 48, no. 9 (1991)19910311 Notice published Printed on acid-free paper that meets the full ANSI standard for Permanent Paper