id	keyword
american_scientific_journal-1759	ulm
american_scientific_journal-1759	vitamin
american_scientific_journal-1759	uterine
american_scientific_journal-1759	risk
american_scientific_journal-1759	women
american_scientific_journal-1759	vitamin d
american_scientific_journal-1759	leiomyoma
american_scientific_journal-1759	history
american_scientific_journal-1759	deficiency
american_scientific_journal-1759	levels
american_scientific_journal-1759	progesterone
american_scientific_journal-1759	age
american_scientific_journal-1759	study
american_scientific_journal-1759	kinshasa