herpes simplex virus ( hsv ) and human papillomavirus ( hpv ) sequences were analyzed in tumors of the female lower genital tract , by probing dna from 13 intraepithelial and 30 invasive neoplastic lesions with radiolabelled hpv-16 and hpv-18 dna as well as cloned fragments of hsv-2 dna .
C0021344
human papillomavirus
C0999806
hpv-16