Kenneth L. Campbell

TL;DR: The availability of well characterized, selectively labeled hCG preparations provides new tools for studying the mechanism of action and the target cell processing of the subunits of this hormone.

TL;DR: The modified assay provided qualitative detection of early pregnancy comparable to laboratory assays, and appears to be well suited for use in epidemiologic or rural-population fetal loss studies.

TL;DR: An unusual age profile of gonadotropins and estrogen metabolites that may reflect the impact of fluctuating food availability is suggested that is inversely related to measures of fat free and body mass among the settled men.

TL;DR: The methodology of the National Truck Trip Information Survey conducted by the Center for National Truck Statistics of the University of Michigan Transportation Research Institute is described in this article, where the survey was conducted to achieve the two main goals of estimating the registered large truck population of the continental United States and providing detailed data on its annual mileage.

TL;DR: In this paper, the effectiveness of restraints in preventing injury-producing contacts of specific body regions, such as the head, chest, with specific interior components, was evaluated for four restraint configurations: unrestrained, three-point belted, driver air bag alone, and driver airbag plus threepoint belt.