Letter from ... Chicago. Return of the hangman.

• 23 April 1977
• journal article
• research article
• Published by BMJ in BMJ
• Vol. 1  (6068) , 1069-1070
• https://doi.org/10.1136/bmj.1.6068.1069

Abstract

Keywords

• HUMAN FACTORS
• OCCUPATIONAL SAFETY
• ERGONOMICS
• SUICIDE PREVENTION
• INJURY PREVENTION