नबेमबर / दिसेमबर 2001 आव , प्फिजर भारता मोनसे नायबिजिरनायखौ हेफाजाब होदोंमोन , जाय थामजिबा गामिफोरखौ सिनायथिदोंमोन जाया भलुनतारि हेलथ एससिएसन अफ इनदियाजों दैदेन जादोंमोन ।
In November December 2001 Pfizer India had supported a survey which was conducted by the Voluntary Health Association of India VHAI in the 35 identified villages .