[Objective] To assess the associations between metal concentrations in seminal plasma and serum reproductive hormone levels in men.[Methods] A total of 746 men visiting a reproductive center in Wuhan between March and June 2013 were chosen to conduct a survey with questionnaire and laboratory test on seventeen metals in seminal plasma. Multiple linear regression models were utilized to assess the associations between the concentrations of seminal plasma metals and the levels of serum reproductive hormones(n...