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Stephens NL, Wang Y, Li W, Ma X.Stephens NL, et al. Among authors: ma x.Pulm Pharmacol Ther. 1999;12(2):97-101. doi: 10.1006/pupt.1999.0187.Pulm Pharmacol Ther. 1999.PMID: 10373389Review.No abstract available.
Stephens NL, Li W, Wang Y, Ma X.Stephens NL, et al. Among authors: ma x.Am J Respir Crit Care Med. 1998 Nov;158(5 Pt 3):S80-94. doi: 10.1164/ajrccm.158.supplement_2.13tac300.Am J Respir Crit Care Med. 1998.PMID: 9817730Review.