Abstract
The purpose of this cross-sectional study was to investigate whether environmental exposure to polycyclic aromatic hydrocarbons (PAHs) was associated with sperm aneuploidy. A sample of 181 men who attended an infertility clinic for diagnostic purposes and who had a normal semen concentration of 20-300×106 spermatozoa mL-1 or slight oligozoospermia (semen concentration of 15-20×106 spermatozoa mL-1; <a href=
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