Abstract

References
1.
Arnold A.G.
,
Lane D J.
, &
Zapata E.
(1982 ) British Journal of Diseases of the Chest 76 , 157 –163
2.
Bellamy D.
, &
Collins J.V.
(1979 ) Thorax 34 , 36 –39
3.
Bloomfield P.
,
Carmichael J.
,
Petrie G.R.
,
Jewell N.P.
, &
Crompton G.K.
(1979 ) British Medical Journal i . 848 –850
4.British Medical Journal (1979 ) i , 1520 –1521
5.
British Thoracic Association (1982 ) British Medical Journal 285 , 1251 –1255
6.
Burdon J.G.W.
,
Juniper E.F.
,
Killian K.J.
,
Hargreave F.E.
, &
Campbell E.J.M.
(1982 ) American Review of Respiratory Disease 126 , 825 –828
7.
Cochrane G.M.
, &
Clark T.J.H.
(1975 ) Thorax 30 , 300 –305
8.
Cooke N.J.
,
Crompton G.K.
, &
Grant I.W.B.
(1979 ) British Journal of Diseases of the Chest 73 , 157 –163
9.
Crompton G.K.
, &
Grant I.W.B.
(1975 ) British Medical Journal iv , 680 –682
10.
Crompton G.K.
,
Grant I.W.B.
, &
Bloomfield P.
(1979 ) British Medical Journal ii , 1199 –1201
11.
Davis B.
,
Gett P.M.
, &
Sherwood Jones E.
(1980 ) Thorax 35 , 111 –113
12.
Fanta C.H.
,
Rossing T.H.
, &
McFadden E.R.
(1982 a) American Journal of Medicine 72 , 416 –422
13.
Fanta C.H.
,
Rossing T.H.
, &
McFadden E.R.
(1982 b) American Review of Respiratory Disease 125 , Suppl; p 94
14.FDA Drug Bulletin (1981 ) 11 , 19 –20
15.
Graham V.A.L.
,
Milton A.F.
,
Knowles G.K.
, &
Davis R.J.
(1982 ) Lancet i , 418 –420
16.
Grant I.W.B.
(1982 ) British Journal of Diseases of the Chest 76 , 125 –129
17.
Hetzel M.R.
,
Clark T.J.H.
, &
Branthwaite M.A.
(1977 ) British Medical Journal i , 808 –811
18.
Inman W.H.W.
, &
Adelstein A.M.
(1969 ) Lancet ii , 279 –285
19.
Jackson R.T.
,
Beaglehole R.
,
Rea H.H.
, &
Sutherland D.C.
(1982 ) British Medical Journal 285 , 771 –774
20.
Knowles G.K.
, &
Clark T.J.H.
(1973 ) Lancet ii , 1356 –1359
21.
Lawford P.
,
Jones B.J.M.
, &
Milledge J.F.
(1978 ) British Medical Journal i , 84
22.
Luksza A.R.
(1982 ) British Journal of Diseases of the Chest 76 , 15 –19
23.
Macdonald J.B.
,
Macdonald E.T.
,
Seaton A.
, &
Williams D.A.
(1976 a) British Medical Journal ii , 721 –723
24.
Macdonald J.B.
,
Seaton A.
, &
Williams D.A.
(1976 b)) British Medical Journal i , 1493 –1495
25.
Ormerod L.P.
, &
Stableforth D.E.
(1980 ) British Medical Journal 280 , 687 –690
26.
Osier W.
(1901 ) The Principles and Practice of Medicine. 4th edn. Pentland , Edinburgh
27.
Rubinfield A.R.
, &
Pain M.C.F.
(1976 ) Lancet i , 882 –884
28.
Seaton A.
(1978 ) Thorax 33 , 1 –2
29.
Speizer F.E.
,
Doll R.
, &
Heaf P.
(1968 a) British Medical Journal i , 335 –339
30.
Speizer F.E.
,
Doll R.
,
Heaf P.
, &
Strang L.B.
(1968 b) British Medical Journal i , 339 –343
31.
Stolley P.D.
(1972 ) American Review of Respiratory Disease 105 , 883 –890
32.
Wilson J.D.
,
Sutherland D.C.
, &
Thomas A.C.
(1981 ) Lancet i , 1235 –1237
