Description
Item Description:"June 1965"--Page 2 of cover.
"First issued in the Public Health Service publication number 1000 series 11-no. 8"--Page 2 of cover.
"Reprinted as DHEW Publication Number (HRA) 76-1074"--Page 2 of cover.
Physical Description:1 online resource (4 unnumbered pages, 44 pages) : illustrations.
Bibliography:Includes bibliographical references (pages 23-24).