P. Roper
发表
Health hazard evaluation report HETA 88-199-2071, Gates Energy Products, Inc. , Gainesville, Florida
P. Roper,
A. T. Fidler,
S. L. Klincewicz,
1990
.
C. McCammon,
P. Roper,
A. T. Saalwaechter,
1977,
American Industrial Hygiene Association Journal.
B. Lushniak,
T. Sinks,
Ralph C Coates,
1992,
Epidemiology.