R. Hughes
发表
P. Heywood,
P. Harvey,
R. Hughes,
1977,
Australian and New Zealand journal of public health.
J. Stamler,
C. Ballew,
A. Moag-Stahlberg,
1990
.
J. Stamler,
L. V. Van Horn,
K. Ruth,
1991,
American journal of public health.