mise sous écran protecteur (1) intérêts (1) analyse (1) cytologie (1) coût (1) Mexique (1) Testing (1) Cytology (1) Costs (1) Methods (1) Cases (1) Opportunity costs (1) Testing (1) Poor (1) Photography--Negatives (1) Papillomaviruses (1) Pap test (1) Materials (1) Interest (1) Examinations (1) Cytology (1) Cost (1) Cervix uteri--Cancer (1) Cases (1) Methods (1) Materials (1) Analysis (1) Number (1) Negatives (1)