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Maternal smoking has been related to a number of adverse pregnancy outcomes. Although maternal smoking prevalence has decreased over time, certain populations have retained a high smoking prevalence and remain at high risk for adverse pregnancy outcomes. This study used the Washington State First Steps Program Database to estimate the difference in maternal(More)
The generalised phase contrast (GPC) method provides versatile and efficient light shaping for a range of applications. We have implemented a generalised phase contrast system that used two passes on a single spatial light modulator (SLM). Both the pupil phase distribution and the phase contrast filter were generated by the SLM. This provided extra(More)
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