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
In contrast, items 11, 12, and 13 are consistently located in Quadrant III for both traditional tobacco and e-cigarettes
Female mosquitos of various species feed on blood, not only of humans and other mammals, but also birds, reptiles, amphibians, and even some fish
Products owned by the same brand (e.g
January 5, 2016
Their study of 16,000 people found that while most of the disease-causing genetic footprints left by smoking fade after five years if people quit, some appear to stay there forever