TY  - RPRT
TI  - XAD-2 resin drug extraction methods for biologic samples.
AU  - A Stolman
AU  - P A Pranitis
PY  - 1977
DO  - 10.3109/15563657708987959
UR  - https://pubmed.ncbi.nlm.nih.gov/858225/
ID  - 858225
ER  -