@sarahdoingthing new Cummins / Clark http://link.springer.com/article/10.1007%2Fs00148-014-0509-9 …
@bswud looks like they're still arguing from a tiny data set the incredible claims of stopping behavior & decreasing mortality being causal
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@bswud (decreasing mortality causing an intentional reduction in births, when reduction in mortality is pretty much never causal of that)Thanks. Twitter will use this to make your timeline better. UndoUndo
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