US resistance to Canadian mammogram study not only about data.
Gray
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D000328:Adult; D000367:Age Factors; D000368:Aged; D001291:Attitude of Health Personnel; D002170:Canada; D002985:Clinical Protocols / Q000592:standards; D005260:Female; D006801:Humans; D008327:Mammography / Q000191:economics / Q000592:standards*; D008389:Marketing of Health Services / Q000379:methods / Q000592:standards; D008403:Mass Screening / Q000191:economics / Q000592:standards*; D008875:Middle Aged; D010820:Physicians / Q000523:psychology*; D012107:Research Design / Q000592:standards; D014481:United States; D016387:Women's Health