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A REVIEW OF THE EVIDENCE FOR MARINE CONDITIONS IN SOUTHERN AFRICA DURING DWYKA TIMES
General Geology Kalahari Basin Warmbad Basin CONTENTS Great Karroo Basin .... Marine Incursion into South West Africa . . . . . Previous Fossil Evidence for a Marine Incursion into the Great KarrooExpand
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Indole-3-carbinol prevents cervical cancer in human papilloma virus type 16 (HPV16) transgenic mice.
Mice that express transgenes for human papillomavirus type 16 under a keratin 14 promoter (K14-HPV16 mice) develop cervical cancer when they are given 17beta-estradiol chronically. We asked whetherExpand
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Epidemiology of non-fatal injuries due to external causes in Johannesburg-Soweto. Part II. Incidence and determinants.
A total of 3,535 trauma cases were enumerated in Johannesburg-Soweto between 1989 and 1990 in the course of 271 hospital ward rounds and 43 casualty watches. The overall trauma incidence was 2,886Expand
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ENVIRONMENTAL POLLUTANT AND NECROPSY DATA FOR OSPREYS FROM THE EASTERN UNITED STATES, 1975–1982
Twenty-three ospreys (Pandion haliaetus) found dead or moribund in the eastern United States during 1975–1982 were necropsied and selected tissues were analyzed for organo-chlorines and metals. MajorExpand
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Indole-3-Carbinol Prevents Cervical Cancer in Human Papilloma Virus Type 16 ( HPV 16 ) Transgenic Mice 1
Mice that express transgenes for human papillomavirus type 16 under a keratin 14 promoter (K14-HPV16 mice) develop cervical cancer when they are given 17b-estradiol chronically. We asked whether theExpand
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Error patterns in the simplification of polynomial expressions
The purpose of this study was to investigate whether students made systematic and common errors when simplifying polynomials. In addition to this general question, the study investigated theExpand
Is There an Extreme World
Extreme Programming’s core concept is that the client’s requirements for a software system change throughout the system’s development. The iterative method that XP uses requires considerable clientExpand