क्रस- सेकसनेल तथ्यया “ओनसोलारि” नि गेजेराव (गंफ्रोमबो हादोरनिफ्राय 20 यै) आरो बेनि उनाव “हारिफोर” नि गेजेराव(भिएतनामनिफ्राय 31 आरो भारतनिफ्राय 102) नमुना नायजानाय भारतनि अनध्रप्रदेस हादोरसा आरो भिएतनामनिफ्राय 5692 गथफोरनि थाखाय आनजाद नायजादोंमोन
Cross-sectional data were analysed for 5692 children from Andhra Pradesh State in India and Vietnam sampled within “sites” (20 from each country) and then within “communities”(31 from Vietnam and 102 from India).