'Ets exposure eliminated' presentation slideshows

Pregnancy Smoking, ETS Exposure, and Birth Outcomes: Relative Risk and Timing of Exposure

RESULTS. RESULTS. BACKGROUND. OBJECTIVES. METHODS. CONCLUSIONS. In this sample, pregnancy ETS exposure was as detrimental as pregnancy smoking with respect to birth outcomes In addition, the effects of both smoking and ETS exposure were minimized if eliminated by 20 weeks

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