TY  - RPRT
TI  - New extraction procedure and high-performance liquid chromatographic method for analyzing polyethylene glycol-400 in urine.
AU  - H A Schwertner
AU  - W R Patterson
AU  - J H Cissik
AU  - K W Wilson
PY  - 1992
DO  - 10.1016/0378-4347(92)80429-t
UR  - https://pubmed.ncbi.nlm.nih.gov/1400810/
ID  - 1400810
ER  -