The improvement of clinical symptoms,the incidence of hypertensive disorder complicating pregnancy and growth of fetal with osteoform compound calcium acid chelate capsule in pregnancy were studied.

• 本文研究了孕期服用复方氨基酸螯合钙(即乐力胶囊)对孕妇的临床症状改善以及妊娠期高血压疾病发生和胎儿生长发育的影响。