RT Journal Article
SR Electronic
T1 Principles of Medical Statistics
JF British Journal of Industrial Medicine
JO Br J Ind Med
FD BMJ Publishing Group Ltd
SP 197
OP 197
DO 10.1136/oem.7.4.197-b
VO 7
IS 4
A1 Perry, K. M. A.
YR 1950
UL http://oem.bmj.com/content/7/4/197.3.abstract
AB