PAP smear test is a screening test for cervical cancer. Photo: Oliver Tsang/SCMP PAP smear test is a screening test for cervical cancer. Photo: Oliver Tsang/SCMP
PAP smear test is a screening test for cervical cancer. Photo: Oliver Tsang/SCMP

Roche call for US approval for DNA cervical cancer test opposed

PAP smear test is a screening test for cervical cancer. Photo: Oliver Tsang/SCMP PAP smear test is a screening test for cervical cancer. Photo: Oliver Tsang/SCMP
PAP smear test is a screening test for cervical cancer. Photo: Oliver Tsang/SCMP
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