Assessments of health technologies increasingly include economic evaluations conducted alongside clinical trials. One particular concern with economic evaluations conducted alongside clin...
来源:《International journal of technology assessment in health care》 2001 年 17卷 2期
Physical illness has been studied as a risk factor for suicidal behavior, but little is known about this relationship among younger persons. We conducted a population-based, case-control ...
A radiochemical technique for determination of plutonium isotopes and 241Am in soil samples is tested against IAEA-standard reference materials to determine its accuracy and precision for...
来源:《Journal of environmental radioactivity》 2001 年 57卷 1期
Obstruction of the reconstructed aortic arch, or the neoaortic arch, is now known to be an important factor increasing mortality after the Norwood operation for hypoplastic left heart syn...
Although systemic allergic laboratory tests for the quantification of allergen-specific serum IgE antibody have been widely used, in these tests a high titer of serum specific IgE does no...
来源:《Journal of clinical laboratory analysis》 2001 年 15卷 2期
To establish the incidence and causes of unintentional weight loss and to compare prognoses.Prospective.Secondary referral centre.158 patients (89 female, 56
In establishing a theory to predict male-pattern baldness, we investigated the correlation of testosterone, epitestosterone, and dihydrotestosterone with 5alpha-reductase in hair using ga...
来源:《The Journal of investigative dermatology》 2001 年 116卷 1期
Bronchoalveolar lavage (BAL) is frequently performed in patients with suspected ocular sarcoidosis. This study describes the immunogenetical, immunological, radiological, and functional f...
This cross-sectional study used peripheral quantitative computed tomography (pQCT) to evaluate the influences of age, body size, puberty, calcium intake, and physical activity on bone acq...
来源:《Journal of clinical densitometry : the official journal of the International Society for Clinical Densitometry》 2001 年 4卷 4期