The particular dosage of a compound of formula I required to inhibit male infertility according to this invention will depend upon {HEAD ~ the severity} of the condition, the route of administration, and related factors that will be decided by {TAIL ~ the attending physician} 
The particular dosage of a compound of formula I required to inhibit male infertility according to this invention will depend upon { HEAD ~ the severity } of the condition , the route of administration , and related factors that will be decided by { TAIL ~ the attending physician }
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