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. 2003 Apr 1;88(7):1054–1057. doi: 10.1038/sj.bjc.6600843

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Copyright © 2003 Cancer Research UK

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Relative risk of invasive cervical cancer after negative pap smears as assessed in the eight countries contributing to the IARC study (see text), compared with the risk in the Netherlands after one and two or more negative screens (95% CIs are shown). —+—: IARC, ⩾ two negative smears; ---○---: Netherlands, one negative screen; ---•---: Netherlands, ⩾two negative screens.