@article{paperid:1074532,
author = {Bamdad Riahi-Zanjani and Mahdi Balali-Mood and Zarrin Es’haghi and Asoodeh, Ahmad and Adel Ghorani-Azam},
title = {Preconcentration of morphine in urine sample using a green and solvent-free microextraction method},
journal = {Green Processing and Synthesis},
year = {2019},
volume = {8},
number = {1},
month = {January},
issn = {2191-9542},
pages = {542--550},
			numpages = {8},
keywords = {HPLC;   plant;   green   chemistry;   morphine;   nanocomposite;    preconcentration;    hollow    fiber-solid    phase microextraction (HF-SPME)},
}