18.01.2007
opracowano na podstawie: Secondary prevention of asthma by the use of Inhaled Fluticasone propionate in Wheezy INFants (IFWIN): double-blind, randomised, controlled study
C.S. Murray, A. Woodcock, S.J. Langley, J. Morris, A. Custovic
Lancet, 2006; 368: 754–762