Nutrition. Are you getting too much vitamin A?
D002338:Carotenoids / Q000378:metabolism; D004032:Diet; D005260:Female; D006620:Hip Fractures / Q000453:epidemiology* / Q000209:etiology; D006801:Humans; D018673:Nutrition Policy; D010024:Osteoporosis / Q000150:complications; D014801:Vitamin A / Q000008:administration & dosage / Q000009:adverse effects* / Q000378:metabolism; D019207:beta Carotene / Q000378:metabolism
D019207:beta Carotene; D014801:Vitamin A; D002338:Carotenoids