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BACKGROUND Evidence suggesting that persistent environmental pollutants may be reproductive toxicants underscores the need for prospective studies of couples for whom exposures are measured. OBJECTIVES We examined the relationship between selected persistent pollutants and couple fecundity as measured by time to pregnancy. METHODS A cohort of 501(More)
BACKGROUND The relation between persistent environmental chemicals and semen quality is evolving, although limited data exist for men recruited from general populations. OBJECTIVES We examined the relation between perfluorinated chemicals (PFCs) and semen quality among 501 male partners of couples planning pregnancy. METHODS Using population-based(More)
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