Published
London : BioMed Central, ©2002-2010.
Online
Format
Journal/Periodical, Online
Author
Pond, George A. (George Augustus), 1889-
Published
[St. Paul, Minn.] : Agricultural Experiment Station, University of Minnesota, 1955.
Online
Format
Book, Online
Published
[Place of publication not identified] : Bureau of Health, Division of Child Hygiene, 1914.
Format
Book, Online
Published
[London] : BioMed Central, ©2003-
Online
Format
Journal/Periodical, Online