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Comment
. 1990 Jul;132(1):199-201.
doi: 10.1093/oxfordjournals.aje.a115637.

Re: "Multiple births and maternal risk of breast cancer"

M Murphy, T Key, D Wang, J Moore, G Clark, D Allen
Comment

Re: "Multiple births and maternal risk of breast cancer"

M Murphy et al. Am J Epidemiol. 1990 Jul.
No abstract available

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