Assertion: boron's mg | /r/HasProperty | boron/2,000 kcal
Facets:
Source sentences:
text: Low boron intakes (0.23 mg boron/2,000 kcal) also appear to reduce plasma calcium and serum 25-hydroxy vitamin D levels and raise serum calcitonin and osteocalcin levels in men and women ; these changes could affect bone mineral density.