Fig. 3From: Associations between exposure to cadmium, lead, mercury and mixtures and women’s infertility and long-term amenorrheaThe original and log-transformed blood heavy metal concentrations and heavy metal mixture scores in women for the main-group (ever-infertile and fertile) comparison. Each box plot includes the lower (25%) and upper (75%) quartile, median (string), and mean (diamond dot). These results are un-weightedBack to article page