Out of the 12,144,972 mothers, 9.3% of them smoked 3 months before pregnancy and 7.0%, 6.0%, and 5.7% smoked in the first, second, and third trimesters, respectively
Nicotine Absorption Nicotine absorption can vary among individuals based on factors such as lung capacity and the rate of absorption in the bloodstream
models controlled for age, gender, income, and nicotine dependence level from the Heaviness of Smoking Index
Jane Fonda did, around the time that she appeared in Klute and They Shoot Horses, Don't They
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)