Past medical problems, previous surgeries, hospitalizations, diabetes, hypertension, asthma, heart disease.

以往病史，以往手术，住院记录，糖尿病，高血压，哮喘，心脏病。

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"Habsu, " one 32-year-old woman in Heller's study, contracted a fistula in her ninth pregnancy and has had three previous surgeries, all of which have failed.

CNN: A fate worse than death for scores of African women

He said he believes as the surgical technique continues to improve, it will allow for earlier surgeries and babies may be born without any visible evidence of previous surgery.

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