<http://schema.org/alternativeHeadline>
"Scientists aren't sure how HRT in early menopause is staving off Alzheimer's, but one theory is that estrogen is delaying the degeneration of neurons."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.mnn.com/health/fitness-well-being/stories/hormone-therapy-may-reduce-risk-of-alzheimers-for-women>