We performed four sensitivity analyses to test the stability of our main findings (i.e., the association between the timing of maternal cigarette smoking and six subtypes of congenital anomalies), including the exclusion of women with cesarean section, the exclusion of those with eclampsia, gestational hypertension or gestational diabetes, the exclusion of those with preterm delivery, and the use of imputation analyses (using the fully conditional specification method [24]) to deal with missing data on all variables of interest
Figure 4.1 describes both trends for the period 1946-2005 and is a continuation of Figure 1.1 (following a gap for the war years when data is incomplete)
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Cigarettes like American Spirit Dark Blue: For a similar experience, Marlboro Black might be a fitting choice, offering a strong, flavor-focused smoke
Well take a deeper dive into some more exotic nicknames, revisit the jive-talking jazz age, and try to get to the truth about where the term 420 comes from