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An epidemiological study to identify the risk factors with two different types of controls in high-grade cervical

S Sardana1, S Sharma, P Sodhani

  • 1Division of Biostatistics and Epidemiology, Institute of Cytology and Preventive Oncology (ICMR), Noida, India. sardanasarita@hotmail.com

European Journal of Cancer Care
|June 25, 2009
PubMed

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