Critical evaluation of computerised x ray planimetry for the measurement of lung volumes.

Por Spence, D. P., Kelly, Y. J., Ahmed, J., Calverley, P. M., Pearson, M. G.
Publicado em 1995

Maternal asthma, premature birth, and the risk of respiratory morbidity in schoolchildren in Merseyside.

Por Kelly, Y. J., Brabin, B. J., Milligan, P., Heaf, D. P., Reid, J., Pearson, M. G.
Publicado em 1995

Clinical significance of cough and wheeze in the diagnosis of asthma.

Por Kelly, Y J, Brabin, B J, Milligan, P J, Reid, J A, Heaf, D, Pearson, M G
Publicado em 1996