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Toelle BG, Ng K, Belousova E, Salome CM, Peat JK, Marks GB.Toelle BG, et al.BMJ. 2004 Feb 14;328(7436):386-7. doi: 10.1136/bmj.328.7436.386.BMJ. 2004.PMID: 14962876Free PMC article.No abstract available.
Haby MM, Anderson SD, Peat JK, Mellis CM, Toelle BG, Woolcock AJ.Haby MM, et al. Among authors: toelle bg.Eur Respir J. 1994 Jan;7(1):43-9. doi: 10.1183/09031936.94.07010043.Eur Respir J. 1994.PMID: 8143831Free article.