title: H.A. van Geuns: in memoriam.
authors: M A
authors: MA
authors: Bleiker
mesh_terms: D003906:Developing Countries; D049673:History, 20th Century; D006801:Humans; D007390:International Agencies / Q000266:history*; D009426:Netherlands; D015272:Pulmonary Medicine / Q000266:history*; D014376:Tuberculosis / Q000266:history* / Q000517:prevention & control