How complicated the pregnancy was, and whether the mother has had children before, may factor into how she feels about physical intimacy after the birth, Ratan said.

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The famous RAND health study from 1972 to 1982 found that when people were asked to pay for more of their health care they tended to use less of it without any impact on their physical health, a result that helped birth the HMO movement.

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The city has sought to have the suit dismissed, arguing that sex as recorded on the birth certificate refers to biological and physical characteristics like the nature of the genitals, while the lived experience of socially constructed roles are gender, a separate category.

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From birth, he had complex medical needs, as well as physical and learning disabilities.

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However, previous research has linked low birth weight to an increased risk of attention deficit disorder, as well as physical conditions such as cardiovascular disease, and diabetes.

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