@misc{indiciaeab1c2914a6b3, title = {Sample preparation for pharmaceutical analysis.}, author = {Xiaofang Fu and Yiping Liao and Huwei Liu}, year = {2005}, doi = {10.1007/s00216-004-2894-5}, url = {https://pubmed.ncbi.nlm.nih.gov/15599498/}, note = {Source identifier: 15599498} }