Publications by authors named "Roger Mclean"

Mangrove forests are the dominant vegetation growing on low wooded islands, which occur in the Caribbean, Indian and Pacific Oceans. In the northern Great Barrier Reef, we map remarkable, undocumented mangrove forest extension on 10 low wooded islands in the Howick Group that collectively equates to an area of 667 000 m (66.7 ha).

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Measuring health-care acceptability presents conceptual and contextual challenges, particularly in data-poor Multi-Island Micro States (MIMSs). Thus, there has been limited evidence on the acceptability of health care in MIMS and scarce use of acceptability metrics in policy design and health system evaluation. In the present study, we developed and empirically validated a theoretical framework for measuring users' acceptability of health care in a MIMS in the Caribbean.

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Background: Female sex workers, MSM, and transgender women-collectively referred to as key populations (KPs)-are disproportionately affected by gender-based violence (GBV) and HIV, yet little is known about the violence they face, its gender-based origins, and responses to GBV. The purpose of this study was to understand the nature and consequences of GBV experienced, to inform HIV policies and programming and to help protect KPs' human rights.

Methods: Using a participatory approach, FSWs, MSM, and transgender women in Barbados, El Salvador, Trinidad and Tobago, and Haiti conducted 278 structured interviews with peers to understand their experiences of and responses to GBV.

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Introduction: Within healthcare settings, HIV-related stigma is a recognized barrier to access of HIV prevention and treatment services and yet, few efforts have been made to scale-up stigma reduction programs in service delivery. This is in part due to the lack of a brief, simple, standardized tool for measuring stigma among all levels of health facility staff that works across diverse HIV prevalence, language and healthcare settings. In response, an international consortium led by the Health Policy Project, has developed and field tested a stigma measurement tool for use with health facility staff.

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The paper provides a rationale for a Caribbean HIV/AIDS Conference as a key ingredient to the regional response mechanism. This initiative stems from the need to address crucial elements of the regional response within the realities of the present regional economic situation and global financial climate, as well as epidemiological and demographic trends. A mixed method approach was adopted for this study, drawing on both primary and secondary data collection techniques.

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Article Synopsis
  • Researchers have found that biological agents, alongside physical and chemical factors, play a significant role in the weathering of stone, particularly in historic buildings and monuments.
  • Studies conducted in Paisley focus on how specific micro-organisms, like various species of green algae, affect key sedimentary rock minerals such as Albite, Calcite, and Quartz.
  • Initial findings show evidence of biologically mediated mineral etching, changing pH levels over 90 days, and varying elemental release patterns from different minerals during the experiments.
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