@misc{indiciae201afbb6702a, title = {Efficient method for the quantitation of urinary leukotriene E4: extraction using an Empore C18 disk cartridge.}, author = {H Mita and R Oosaki and Y Mizushima and M Kobayashi and K Akiyama}, year = {1997}, doi = {10.1016/s0378-4347(97)00006-6}, url = {https://pubmed.ncbi.nlm.nih.gov/9188837/}, note = {Source identifier: 9188837} }