title: [Various problems of early detection of ovarian tumors].
mesh_terms: D000328:Adult; D005260:Female; D006801:Humans; D008875:Middle Aged; D010051:Ovarian Neoplasms / Q000175:diagnosis*; D011795:Surveys and Questionnaires; D013997:Time Factors
vernacular_title: Nekotorye voprosy rannego vyiavleniia raka iaichnikov.