Open AccessSeconds may count
Author(s) -
A J McNeill,
A. A. J. Adgey
Publication year - 1987
Publication title -
bmj. british medical journal
Language(s) - Uncategorized
Resource type - Journals
ISSN - 0959-8138
DOI - 10.1136/bmj.295.6596.499-a
Subject(s) - count data , statistics , mathematics , poisson distribution