a 48-year-old male patient presented to the emergency department with the complaints of epigastric pain and melena for the past 3 days. the pain was started suddenly and has progressed and after a while, he passed melena stool. he also mentioned some episodes of vomiting that was not bloody. the pain score was about 8/10 (based on verbal quantitative scale) and slightly radiated to back. he loo...

Apolipoprotein B-48 (apoB-48) is produced by the small intestine, is associated with chylomicrons, and appears to be a suitable marker for clinical studies of postprandial dynamics of lipoproteins. It is also associated with cardiovascular risk factors. We have developed an assay system to quantify immuno-reactive apoB-48 in rabbit serum or plasma. A microtiter-plate was coated with monoclonal ...

Despite recent guidelines promoting online professionalism, consequences for specific violations by physicians have not been explored. In this article, the authors gauged consensus among state medical boards in the United States (response rate, 71%) about the likelihood of investigations for violations of online professionalism by using 10 hypothetical vignettes. High consensus was defined as m...

UNLABELLED Sex chromosome tetrasomy and pentasomy conditions occur in 1:18,000-1:100,000 male births. While often compared with 47,XXY/Klinefelter syndrome because of shared features including tall stature and hypergonadotropic hypogonadism, 48,XXYY, 48,XXXY and 49,XXXXY syndromes are associated with additional physical findings, congenital malformations, medical problems and psychological feat...