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Journals and Conferences
Ultrasonography has evolved into a nonhazardous relatively inexpensive means of diagnosing biliary tract disease. It is considered to have a 95 per cent sensitivity for the diagnosis of cholelithiasis. Occasionally, a small contracted gallbladder associated with stones and chronic cholecystitis will be difficult to visualize with ultrasonography. Two… (More)
Treating rats with lithium results in clear phase-delays in certain circadian rhythms but has no effect upon other rhythms. Phase-delays can be seen in running-wheel activity rhythms but under certain conditions, phase changes are not noted in SCN 2-DG uptake or pineal melatonin rhythms.
A 17.5-year-old previously healthy girl presents with lack of breast development and menarche. She denies any abdominal pain, fatigue, headache, or vision changes. She also denies excessive exercise or dieting. She is not taking any medications. She has never been sexually active and denies any drug abuse. Her mother and older sister achieved menarche at… (More)