Allene versus acetylene in progestational steroids.
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Acetylene↗
Biomedical subjects
Publications and source records attributed to E Harrington.
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A bubble gauge was compared with the tripod method and the use of multiple lines for recording the path of placement of a removable partial denture on a cast. The bubble gauge proved to be more accurate and quicker than the other methods, and it was preferred by both technicians and clinicians.
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