To examine whether maternal caffeine consumption is associated with the risk of
spontaneous abortion, we analyzed data from a population-based prospective study. The …

Objective: To examine the relationship between smoking and menstrual function, using
biologic measures rather than self-report of menstrual cycle characteristics. Methods: In a …

The aim of this study was to investigate the effect of alcohol and caffeine consumption on
birth weight and the possible interaction of these substances with smoking. The sample …

OBJECTIVES: To assess the prevalence of smoking and of caffeine and alcohol intake
during pregnancy in a northern population and to determine the relation of these factors to …

We analyzed interview and medical-record data of 12,205 non-diabetic, non-asthmatic
women to evaluate the relation between coffee consumption and adverse outcomes of …

OBJECTIVE. The purpose of this study was to investigate the relationship between moderate
alcohol intake and fertility. METHODS. Interviews were conducted with 3833 women who …

Cigarette smoking, one of the main causes of preventable morbidity and mortality, has a
multitude of well-known side effects. The relationship between cigarette smoking and …

Objective: To determine whether passive as well as active smoking by women or smoking by
men is associated with delayed conception, after adjustment for confounding factors …

BACKGROUND: The purpose of this study was to examine the association between
maternal caffeine consumption and low birthweight, intrauterine growth retardation, and …

In a prospective study of 3,891 antenatal patients at Yale-New Haven Hospital between
1980 and 1982, 76.7% consumed caffeine from coffee, tea, colas, and drugs. A dose …