[50th Congress of the German Society for Pneumology and Respiratory Medicine].
D035843:Biomedical Research / Q000639:trends*; D002986:Clinical Trials as Topic / Q000639:trends*; D005858:Germany; D006801:Humans; D008171:Lung Diseases / Q000175:diagnosis* / Q000628:therapy*; D015272:Pulmonary Medicine / Q000639:trends*