00300nam a22000977a 4500020001500000245010000015260002900115650001800144650001800162650002200180  a9290221941  aMulticentre study on low birth weight and infant mortality in India, Nepal and Sri Lanka /cWHO  aNew Delhi :bWHO,c1994.  aInfantvIndia  aInfantvNepal  aInfantvSri Lanka