human population touched 7 billion mark on 31 oct 2011,this most population came in last 100 years because of gap in birth rate and mortality rate.this mortality rate decreased very fast because of medical advancement. fast increase in population occuring mostly in african,middle east and asian countries,because of high population living standered,poverty,sanitation environment pollution are worsening.
vasectomy is simple surgical procedure for permanent male fertility control,vasectomy is far safer and less expensive than female tubal ligation,its popular method in western countries but in india its counts only 1% out of total permanent sterlizations(lap and con tub 99%). 1974 chinese dr li shunghing introduced less traumatic,easy,faster and safe method of vasectomy,its require only 2 instruments for whole procedure,these are one fine dissecting forcep second is round or cord holding…
