Joy C Draper

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Providing effective medical care to those with substance use disorders can be a challenge to clinicians. In this article, we briefly summarize issues that occur frequently in the medical treatment of substance users. The focus of this article is twofold. The first is to briefly summarize common co-occurring medical illnesses in those manifesting substance(More)
A focusing reflectometer for measuring the optical constants of thin films by the (Rø) method is described. The focusing reflectometer has a larger effective aperture than typical planar reflectometers, and, unlike planar reflectometers, the illuminated area of the specimen is independent of the angle of incidence. The intensity of the incident light is not(More)
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