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Papers in Africa

Africa papers in Social Sciences, A

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Papers 1 - 20 of 688 in Africa, A
  1. The variation of 77 biallelic sites located in the nonrecombining portion of the Y chromosome was examined in 608 male subjects from 22 African populations. This survey revealed a total of 37 binary haplotypes, which were combined with…
  2. Extensive empirical evidence and theoretical developments in multiple disciplines stimulate a need to expand the range of rational choice models to be used as a foundation for the study of social dilemmas and collective action. After an introduction…
  3. This paper presents the prototype of a predictive model capable of describing both magnitudes of deforestation and its spatial articulation into patterns of forest fragmentation. In a departure from other landscape models, it establishes an explicit…
  4. Background: The objective of this study was to estimate the research productivity of different world regions in the field of Parasitology. Methods: Using the PubMed database we retrieved articles from journals included in the "Parasitology" category…
  5. It is generally accepted that the extent of phenotypic change between human and great apes is dissonant with the rate of molecular change. Between these two groups, proteins are virtually identical, cytogenetically there are few rearrangements that…
  6. A career study of the medical graduates of the University of the Witwatersrand, Johannesburg, between 1925 and 1969 has been conducted by postal survey. A return of 44,8% of the questionnaires and a lack of bias judged by criteria of geographic…
  7. The distribution, prevalence and impact of vector-borne diseases are often affected by anthropogenic environmental changes that alter the interactions between the host, the parasite and the vector. In the case of tsetse-transmitted livestock…
  8. The genetic model plant Arabidopsis thaliana, like many plant species, experiences a range of edaphic conditions across its natural habitat. Such heterogeneity may drive local adaptation, though the molecular genetic basis remains elusive. Here, we…
  9. A household health interview survey on MCH services utilization was carried out in 22 villages of a rural district of Arsi region, Ethiopia, before the launching of an integrated MCH programme. Coverage of antenatal services was 26%, and 61% of the…
  10. To contend with the risk of exclusion created by user fees, those implementing the Bamako Initiative (BI) were asked to organise exemption schemes for the indigent. But those exemption schemes were never put in place in Africa due to difficulties…
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