tokens: Peripheral leucocyte genomic DNAs were obtained from 41 patients with primary ovarian carcinoma and 83 controls from Ireland , as well as from 26 primary ovarian carcinoma patients and 101 controls in Germany .
folded_tokens: peripheral leucocyte genomic dnas were obtained from 41 patients with primary ovarian carcinoma and 83 controls from ireland , as well as from 26 primary ovarian carcinoma patients and 101 controls in germany .
labels: B-DNA_family_or_group I-DNA_family_or_group I-DNA_family_or_group I-DNA_family_or_group O O O O B-multi_cell O B-other_name I-other_name I-other_name O O B-multi_cell O O O O O O O O O B-other_name I-other_name B-multi_cell O O O O O O