The authors earlier conducted a retrospective study of time to pregnancy among a group of
pregnant women in Minnesota, in order to investigate the relation between cigarette …

Animal studies have suggested that fertility may be impaired by transplacental exposures,
but little is known about human prenatal exposures and subsequent adult reproduction. A …

We conducted an epidemiologic study to test the hypothesis that women who smoke have
reduced fertility. Data on smoking history and number of noncontracepting cycles until …

A prospective study of fertility was conducted from 1977 to 1982. Analysis of the relation
between cigarette smoking and occurrence of a pregnancy was performed on 1887 couples …

The association between maternal smoking and the occurrence of tubal pregnancy was
evaluated in a population-based case-control study of members of the Group Health …

The identification of cigarette smoking as a cause of diverse diseases and other adverse
health effects has been one of the most significant and visible successes of epidemiology …

This study demonstrated that cigarette smoking was associated with an increase in both time
to conception (among 2817 fertile women) and risk of primary infertility (among 1818 infertile …

Abstract During 1992–1995, 430 Danish couples were recruited after a nationwide mailing
of a letter to 52, 255 trade union members who were 20–35 years old, lived with a partner …

As part of a case-control study of tubal pregnancy, we sought to evaluate the potential
etiologic role of maternal cigarette smoking. Between 1975-1979, 192 women who were …

Smoking history of 2,016 women who had been married was analyzed in relation to their
reproductive experiences. Those who had never been pregnant were defined as being …