R. Leggett

发表

P. Calverley, D. Flenley, R. Leggett, 1982, The American review of respiratory disease.

P. Calverley, D. Flenley, R. Leggett, 1981, British medical journal.

D. Warren, R. Leggett, A. Leitch, 1975, The Lancet.

N J Douglas, N. Douglas, P. Calverley, 1979, The American review of respiratory disease.

N. Douglas, V. Březinová, H. Brash, 1979, The Lancet.

N. Douglas, P. Calverley, V. Březinová, 1979, Lancet.

C. D. Head, J. Doar, H. Smyllie, 2004, European Journal of Clinical Pharmacology.