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Willcox M, Kervitsky A, Watters LC, King TE Jr.Willcox M, et al. Among authors: watters lc.Am Rev Respir Dis. 1988 Jul;138(1):74-80. doi: 10.1164/ajrccm/138.1.74.Am Rev Respir Dis. 1988.PMID: 3059868