A . Pa02<60mmHg,PaC02<35mmHgB . Pa02<60mmHg,PaC02<40mmHgC . Pa02<70mmHg,PaC02<30mmHgD . Pa02<90mmHg,PaC02<50mmHgE . PaOZ<80mmHg,PaC02<60mmHg
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