A multiple logistic regression analysis of 12, 914 pregnancies and 10, 523 live births, based
on a mail survey of professional women In medicine, was carried out to determine the …

Although cigarette smoking is often considered a risk factor for spontaneous abortion, the
epidemiologic literature is actually inconsistent. Therefore, the authors examined maternal …

We compared cigarette smoking during pregnancy among 574 women who aborted
spontaneously (cases) and 320 women with delivery after at least 28 weeks' gestation …

1. Four thousand four hundred and forty postpartum women representing 16,158
pregnancies were interviewed regarding smoking habits and previous pregnancies. 2.2. A …

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 …

To identify components of smoking-related increased perinatal mortality, detailed analyses
of data from the Ontario Perinatal Mortality Study (50,000 births, 1,300 deaths, 1960–1961) …

In a case-control study undertaken in several hospitals in Connecticut, it was found that
women who reported smoking more than 20 cigarettes a day during pregnancy had a …

The authors examined the association between exposure to tobacco smoke in utero and the
risk of stillbirth and infant death in a cohort of 25,102 singleton children of pregnant women …

Consistency of findings across studies varying in design, in population base, and in analytic
procedures weighs heavily in the interpretation of epidemiologic observa-tions. From the …

Abstract Rush, D. and EH Kass (Channing Laboratory, Boston City Hospital, Boston, Mass.
02118). Maternal smoking: a reassessment of the association with perinatal mortality. Am J …