Qayyum Akhtar

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This cross-sectional study clinically assesses the tightness of proximal contact points of fixed dental prosthesis with natural teeth. Sixty nine (69) patients visiting the Department of Prosthodontics, Armed Forces Institute of Dentists (AFID), Rawalpindi, were included. The crowns, as a single unit or terminal abutment of bridge, prepared and fabricated(More)
In the Biken test a precipitin line forms in the agar between an Escherichia coli colony producing heat-labile enterotoxin (LT) and anti-cholera-toxin or anti-LT sera placed in an adjacent well. E. Coli isolates form 273 unselected patients with diarrhoea and 516 stock cultures of known toxin type were screened blindly for LT production by means of the(More)
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