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Torgerson DJ, Campbell MK, Thomas RE, Reid DM.Torgerson DJ, et al. Among authors: campbell mk.J Bone Miner Res. 1996 Feb;11(2):293-7. doi: 10.1002/jbmr.5650110219.J Bone Miner Res. 1996.PMID: 8822354Clinical Trial.
Flannelly G, Campbell MK, Meldrum P, Torgerson DJ, Templeton A, Kitchener HC.Flannelly G, et al. Among authors: campbell mk.J Public Health Med. 1997 Dec;19(4):419-23. doi: 10.1093/oxfordjournals.pubmed.a024671.J Public Health Med. 1997.PMID: 9467148Clinical Trial.