@misc{indiciaea121107c1b7d, title = {XAD-2 resin drug extraction methods for biologic samples.}, author = {A Stolman and P A Pranitis}, year = {1977}, doi = {10.3109/15563657708987959}, url = {https://pubmed.ncbi.nlm.nih.gov/858225/}, note = {Source identifier: 858225} }