The median and distribution of vitamin B12 and folate by the residence, geographical environment and age.
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*Compared with rural women, urban women had higher vitamin B12 (P<0.001) and lower folate (P = 0.029). †The vitamin B12 in south and central Shaanxi was not different statistically (P = 0.379) but higher than that of north Shaanxi (P<0.001). The folate in north and central Shaanxi was not different statistically (P = 0.576) but lower than that of south Shaanxi (P<0.001). ‡There were significantly lower vitamin B12 and folate among the women aged 15-19.99 years (P<0.001). The median and distribution of vitamin B12 and folate by the residence, geographical environment and age.
创建时间：
2014-11-12
