المؤلفون: Wooldridge, D.J., Tomlinson, O.W., Bland, C.L., Oades, P.J., Sheldon, C.D., Withers, N.J., Williams, C.A.

المصدر: Journal of Cystic Fibrosis ; volume 18, page S4 ; ISSN 1569-1993

الاتاحة: http://dx.doi.org/10.1016/s1569-1993(19)30126-2
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