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[0] With regard to miscarriage, nurses should be aware that: [1] It is a natural pregnancy loss before labor begins. [2] It occurs in fewer than 5% of all clinically recognized pregnancies. [3] It often can be attributed to careless maternal behavior such as poor nutrition or excessive exercise. [4] 
>>If it occurs before the twelfth week of pregnancy, it may present only as moderate discomfort and blood loss.
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