Methods: All cases were divided into different groups according to BMI at early pregnancy and weight gain during pregnancy, and were compared the effect on maternal and child health.

方法：根据孕早期体重指数和孕期体重增长情况将研究对象分别进行分组，比较不同组间情况对母婴健康的影响。

youdao

Aim to improve the understanding of damage degree of Melividosie Pneumonia to health and clinical manifestation; to improve the method of early diagnosis and the therapeutic effect.

目的提高人们对类鼻疽肺炎严重危害健康程度和临床表现的认识、探讨早期诊断与提高治疗效果。

youdao

Objective: To explore the effect of low-dose hormone replacement therapy (HRT) on physiological and psychological health in women at early stage of menopause.

目的：探讨小剂量激素替代(HRT)治疗对绝经早期妇女生理、心理健康的影响。

youdao

But it would have a similar effect to the failure of Bill Clinton's health-care reform early in his presidency.

ECONOMIST: Almost a year on, the wheels seem to be falling off