J C Longfield

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In a controlled trial a new modified nylon brush (Profile brush) was compared for endocervical cell pickup with the combination of an Ayre spatula and traditional cytobrush. The two devices produced the same endocervical cell pickup rates (Ayre + cytobrush, 82.0%; Profile, 82.7%). The smears were of good quality, with no difference in the incidence of(More)
The protein composition of 'negative' and 'positive' cervical scrapes has been compared using electrophoresis to determine whether differences were present that could be used to pre-select specimens with negative cytology. Only one minor difference in the 75-80 kDa region of the silver-stained patterns was detected in extracts from two well-matched groups.(More)
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