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. 2002 Aug 12;87(4):381–384. doi: 10.1038/sj.bjc.6600483

Figure 2.

Figure 2

Sperm motility vs concentration in 121 men with Hodgkin's disease before start of treatment. Results for the ‘best’ samples analysed are shown (see Materials and Methods). Samples lying in the right upper quadrant, as defined by the horizontal line drawn at 50% motility and the vertical line drawn at 20 million per ml, are within the normal range for semen quality according to WHO criteria.