Chen et al in a meta-analysis 15 studies (6 cross-sectional studies, 6 case-control studies, and 3 cohort studies) with 25,592 participants found that SHS exposure was associated with an increased risk of COPD (OR 2.25
(24): Here, x denotes the current position of the point, \(x_i\) denotes a point within the neighborhood set, and h is a bandwidth parameter that controls the size of the search neighborhood
The genetic relationship between cannabis and tobacco cigarette use in European- and African-American female twins and siblings
From the first attempts by the nuns in Oaxaca to treat the beans to the successful process introduced by van Houten in his factory in Amsterdam, chocolate had finally found its identity
Its okay if some of the smoke escapes as you close your mouth
Page 24: Looking at Houston Horizons for Space, by Wes Kelly, Triton Systems LLC