# Mercury level (in ppm) in the hair of fertile and subfertile males in Hong # Kong # A random sample of 8 was taken from fertile males and subfertile males. # Adapted from data by M. Dickman's student SubfertileMale FertileMale 5.29 2.02 3.61 2.36 5.01 1.57 5.01 1.41 3.95 2.73 3.76 2.46 4.55 1.08 4.34 1.79