RT Journal Article SR Electronic T1 The Design of Records for Field Work JF British Journal of Preventive & Social Medicine JO Br J Prev Soc Med FD BMJ Publishing Group Ltd SP 10 OP 16 DO 10.1136/jech.8.1.10 VO 8 IS 1 A1 Hogben, Lancelot A1 Cross, K. W. YR 1954 UL http://jech.bmj.com/content/8/1/10.abstract AB