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de Blay F, Aykut-Baturalp A, Goetz J, Purohit A, Perez-Infante A, Hauptmann G, Pauli G.de Blay F, et al. Among authors: hauptmann g.Respir Med. 1997 Jul;91(6):373-5. doi: 10.1016/s0954-6111(97)90065-2.Respir Med. 1997.PMID: 9282241Free article.