2Koh YY, Chae Sa, Min Ku. Cough variant asthma is associated with a highter wheezing threshold than classic asthma [ J]. Clin Exp Allergy, 1993, 23: 696.
6Jean-Philippe Frimat, Marco Becker, Ya-Yu Chiang, et al.A microfluidic array with cellular valving for single cell co-cuhure[J].Lab on a Chip, 2011, 11(2): 231-237.