Impact Factor
3.37
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.
Print issues ceased with v. 141 (2014).
Numbers for Mar. 1908-Jan. 1913 issued as Supplement to the Journal of hygiene.
Also issued online.
Microfilm. v. 1 (1908)-35 (1943). 13 microfilm reels : negative ; 35 mm.
Indexes: Vols. 1-10 (1908-1918). 1 v.
Vol. 89, no. 1 (1984)19920909 Notice not published Printed on acid-free paper