[Dutch General Medical Society. 121st Meeting of 27 May, 1978. Abstracts].
D003226:Congresses as Topic; D006801:Humans; D007388:Internal Medicine; D009426:Netherlands; D012955:Societies, Medical
Nederlandse Algemene Ziektekundige Vereniging. 121e Vergadering gehouden op 27 mei, 1978. Résumés.