नंगौ , 20 - 30 सो जौखोन्दो मानसिफोरनाव भिटामिन बी - 12 खम जानायनि थाखाय जानजि - सिं सानाय जायो ।
Yes in approximately 20 - 30 percent people by the deficiency of vitamin B-12 there is the possibility of pain in the waist and back .