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ARMITAGE, P.. (1994). Statistical methods in medical research, 3rd ed. (3rd ed.). : .

Gaya Chicago

ARMITAGE, P.. Statistical methods in medical research, 3rd ed.. 3rd ed. : , 1994. Text.

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ARMITAGE, P.. Statistical methods in medical research, 3rd ed.. 3rd ed. : , 1994. Text.

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ARMITAGE, P.. Statistical methods in medical research, 3rd ed.. 3rd ed. : , 1994. Print.