गोरबोआव थानाय समाव थांखु सोबनायजों भ्रूणनि जौगानाया गाज्रि गोहोम गोग्लैयो आरो बेयो जोनोम जागोदान गथ`नि खम लेरथाइनि बेलायाव 20 जौखोन्दो जाहोन जायो ।
By smoking during pregnancy a negative effect is there on the development of foetus and it forms 20 percent reason in the cases of less weight of new borns .