1. From the Asklepios Fachklinik, Gauting bei München, Munich; Krankenhaus Grosshansdorf, Grosshansdorf; West German Cancer Centre, Essen; Hospital of Diseases of Respiratory Organs, Ebensfield, Germany; Hôpital Arnaud de Villeneuve, Montpellier; Centre Hospitalier Universitaire Hôpital Lyautey, Strasbourg; Centre François Baclesse, Caen, France; Christie Hospital, Manchester; SmithKline Beecham Pharmaceuticals, Harlow, United Kingdom; Monash Medical Centre, Clayton, Australia; and SmithKline Beecham...