An automated biological nitrification toxicity test.
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Ammonia↗
Biomedical subjects
C S McDowell
Publications and source records attributed to C S McDowell.
A reappraisal of cephalometrics. I.
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Cephalometry↗
A reappraisal of cephalometrics. 2.
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Cephalometry↗
Completing the patient in THIOP with no balancing interferances.
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Dental Occlusion, Balanced↗
Static anchorage in the Begg technique.
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Humans↗