Bob Graham

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BACKGROUND Demand for information regarding the cost-effectiveness of health care treatment options is growing. It is necessary to derive unit costs for services, such as general practice (GP) consultations, in order to inform the economic evaluation. AIM To review the literature, provide a description of the three key steps that should be followed in the(More)
BACKGROUND Several new antibacterial drugs have been introduced in the last 10 years with the aim of improved treatment of respiratory tract infection. AIM The study set out to use repeat consultations as a measure of the outcome of antibiotic treatment for respiratory tract infection, and to develop a simple model for discussion of the cost effectiveness(More)
Data in this report are preliminary and may not be published, reproduced, or otherwise used without written permission from the authors. This information is distributed solely for the purpose of pre-dissemination peer review under applicable information quality guidelines. It has not been formally disseminated by the National Park Service or U.S. Geological(More)
I diopathic macular telangiectasia type 2 (MacTel) is a potentially blinding condition of the retinal vas-culature in which pathologically dilated blood vessels form around the macula lutea. Damage to parafoveal photoreceptors leads eventually to permanent loss of vision. MacTel was first fully described almost 30 years ago by Gass and Oyakawa, 1 but the(More)
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