Objectives To perform a case‐control study of maternal occupational physical activity and
risk for orofacial clefts in Texas during 1999‐2009. Methods We used logistic regression to …

Objectives: The aim of this study was to examine the association between maternal
occupation and risk of orofacial clefts in offspring. Methods: Data were obtained from the …

This article examines the association between two birth defects, neural tube defects and oral
cleft defects, and maternal physical work demands during the periconceptional period. A …

PURPOSE: Occupational factors have been associated with risk of orofacial clefts in
offspring, although data are limited. We explored associations between parent's occupation …

Background Knowledge of the prevalence of work‐related physical activities, sedentary
behaviors, and emotional stressors among pregnant women is limited, and the extent to …

Objectives We examined the association of an array of estimated maternal occupational
physical activities and psychosocial stressors during pregnancy with odds for preterm birth …

OBJECTIVES: To investigate the relations between congenital malformations and maternal
occupation during pregnancy with a registry based case-control study. METHODS: Analysis …

Background The relationship between maternal physical activity (PA)/sitting and birth
defects is largely unexplored. We examined whether pre-pregnancy PA/sitting were …

Objectives This study investigated the role of maternal exposures at work during pregnancy
in the occurrence of oral clefts. Methods The occupational exposures of 851 women (100 …

Background: The relationship between poverty and incidence of cleft lip and cleft palate
remains unclear. The authors investigated the association between socioeconomic status …