1. Meaning of diagnostic terms in bronchopulmonary disease;Scadding, J.G.;Br Med J,1963
2. On observing patterns of airflow obstruction in chronic asthma;Turner-Warwick, M.;Br J Dis Chest,1977
3. A miniature Wright peak-flow meter;Wright, B.M.;Br Med J,1978
4. errors in taking medical histories;Lancet,1951
5. Disagreement between observers in an epidemiological study of respiratory disease;Schilling, R.S.F.; Hughes, J.P.W.; Dingwall-Fordyce, I.;Br Med J,1955