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Fifty seven female workers at mean age 32 years (range, 23-45 years), employed in a storage battery plant and a capacitor factory were investigated. The lead exposure period was 7.4 years (range, 1-17 years). The retrospective method was used to analyse reproductive functions of women: menses, libido, abortion and delivery. The results were compared with the control group (62 female workers, mean age 32 years; range, 24-45 years). The incidence of polymenorrhea, prolonged and abnormalpmid:14964646 fatcat:3eiuxkpi6re4zoanstlex4hb4u