id	keyword
cajgh-70	obesity
cajgh-70	women
cajgh-70	university
cajgh-70	maternal
cajgh-70	pregnancy
cajgh-70	journal
cajgh-70	obese
cajgh-70	health
cajgh-70	risk
cajgh-70	pittsburgh
cajgh-70	bmi
cajgh-70	prevalence
cajgh-70	weight
cajgh-70	study