Documente Cunoștințe Comparison of the effects of salmeterol/fluticasone propionate with fluticasone propionate on airway physiology in adults with mild persistent asthma Houghton, Borrill, Yoxall Sally, Woodcock Ashley, Singh Dave, Lawson Naomi, Wixon, Langley, Singh
Documente Cunoștințe Recruitment and retention of farm owners and workers for a six-month prospective injury study in New Zealand: a feasibility study Horsburgh Simon, Langley
Documente Cunoștințe Retrospective evaluation versus population norms for the measurement of baseline health status Wilson Ross, Derrett Sarah, Hansen Paul, Langley, Langley John