Environmental Health Perspectives (EHP) is a monthly journal of peer-reviewed research and news on the impact of the environment on human health. EHP is published by the National Institute of Environmental Health Sciences and its content is free online. Print issues are available by paid subscription.DISCLAIMER
The November 2006 Focus article "Fertile Grounds
for Inquiry: Environmental Effects on Human Reproduction" [Environ Health
Perspect 114:A644–A649 (2006)] contains a potentially misleading typo
on page A646. The National Survey on Family Growth defined fertility as a
married woman being able, not unable, to become pregnant within 12 months.