Medical swab touch spray-mass spectrometry for newborn screening of nicotine and cotinine in meconium Yang, Bi-cheng ; Wang, Feng ; Yang, Xiao ; Zou, Wei ; Wang, Jia-chun ; Zou, Yang ; Liu, Fa-ying ; Liu, Huai ; Huang, Ou-ping Abstract Publication: Journal of Mass Spectrometry Pub Date: December 2016 DOI: 10.1002/jms.3892 Bibcode: 2016JMSp...51.1237Y