Measurement of multiple drugs in urine, water, and on surfaces using fluorescence covalent microbead immunosorbent assay.
Smith
Jerome
J
Biomonitoring Research Team, Biomonitoring and Health Assessment Branch, National Institute for Occupational Safety and Health, Cincinnati, Ohio, USA. jps3@cdc.gov
Sammons
Deborah
D
Robertson
Shirley
S
Biagini
Raymond
R
Snawder
John
J