Error In Substance
Mostrando 13-14 de 14 artigos, teses e dissertações.
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13. Measuring hospital use without claims: a comparison of patient and provider reports.
OBJECTIVE. We compared the validity of hospital admission and length of stay reports from patients, outpatient providers, and hospitals, and we examined possible sources of error. DATA SOURCES. Data were collected from people enrolled in a randomized trial of treatment for severe mental illness and substance use disorders, from community mental health center
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14. Permeation of ammonia across bilayer lipid membranes studied by ammonium ion selective microelectrodes.
Ammonium ion and proton concentration profiles near the surface of a planar bilayer lipid membrane (BLM) generated by an ammonium ion gradient across the BLM are studied by means of microelectrodes. If the concentration of the weak base is small compared with the buffer capacity of the medium, the experimental results are well described by the standard physi