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Greenland S, Poole C.Greenland S, et al. Among authors: poole c.Epidemiology. 2013 Jan;24(1):62-8. doi: 10.1097/EDE.0b013e3182785741.Epidemiology. 2013.PMID: 23232611
Greenland S, Poole C.Greenland S, et al. Among authors: poole c.Epidemiology. 2013 Jan;24(1):73-8. doi: 10.1097/EDE.0b013e3182785a49.Epidemiology. 2013.PMID: 23232613No abstract available.
Greenland S, Poole C.Greenland S, et al. Among authors: poole c.Epidemiology. 1995 May;6(3):326-8. doi: 10.1097/00001648-199505000-00024.Epidemiology. 1995.PMID: 7619945Review.No abstract available.
Greenland S, Maclure M, Schlesselman JJ, Poole C, Morgenstern H.Greenland S, et al. Among authors: poole c.Epidemiology. 1991 Sep;2(5):387-92.Epidemiology. 1991.PMID: 1742392No abstract available.
Greenland S, Poole C.Greenland S, et al. Among authors: poole c.Arch Environ Health. 1994 Jan-Feb;49(1):9-16. doi: 10.1080/00039896.1994.9934409.Arch Environ Health. 1994.PMID: 8117153Review.