A significant difference (P < 0.001) was found between the ccr5-δ32 allele frequency in ashkenazi (13.8%) vs (4.9%) jews. in contrast, no significant difference was observed in the frequency of ...

Abstract: An experimental seven digit pulse code modulation (PCM) system has been built for the transmission of monochrome and color television signals over seven pairs of 22-gauge exchange area ...

Abstract: A novel application and generalization of sigma-delta (/spl Sigma//spl Delta/) modulation has emerged in three-phase power-electronic converters. A conventional /spl Sigma//spl Delta/ ...

“I took it to relax. I didn’t notice too much of a difference, but I did think it helped me chill out. I didn’t feel ‘high,’ just mellow,” she said. She described the texture as ...

13 The BBC Riverside Television Studios: The Architectural Aspects July 1957 14 The BBC Riverside Television Studios: Some Aspects of Technical Planning and Equipment October 1957 ...