UNASSIGNED : Our previous study has indicated that prenatal caffeine exposure ( PCE ) could induce intrauterine growth retardation ( IUGR ) of offspring .
O O O O O O O O O B-ChemicalEntity O O O O O O B-DiseaseOrPhenotypicFeature I-DiseaseOrPhenotypicFeature I-DiseaseOrPhenotypicFeature O B-DiseaseOrPhenotypicFeature O O O O