Heilmann E, Boving K, Dame W R
Z Geburtshilfe Perinatol. 1977 Dec;181(6):443-7.
Of 125 pregnant women, of whom 81 were treated and 44 not treated, 14 (12,5%) were found to be suffering from anemia, with a hemoglobin count to be diminished. In 31 cases iron deficiency was established and in 8 women vitamin B12 in serum was reduced. Iron and vitamin deficiencies were found more frequently in the non-treated group than in the treated group.
在125名孕妇中，81名接受了治疗，44名未接受治疗，发现14名（12.5%）患有贫血，血红蛋白计数降低。31例确诊为缺铁，8名女性血清维生素B12降低。未治疗组比治疗组更频繁地发现铁和维生素缺乏。
