RT Journal Article SR Electronic T1 Immunotherapy in respiratory allergy. JF Thorax JO Thorax FD BMJ Publishing Group Ltd and British Thoracic Society SP 401 OP 407 DO 10.1136/thx.38.6.401 VO 38 IS 6 A1 Davies, R J YR 1983 UL http://thorax.bmj.com/content/38/6/401.abstract AB