منابع مشابه
Preoperative fasting: old habits die hard.
OVERVIEW Prolonged preoperative fasting is a time-honored tradition. The typical order of "npo after midnight" (or no liquid or food after 12 am on the day of surgery) has been challenged in recent years-so much so that in 1999 the American Society of Anesthesiology (ASA) revised its practice guidelines for preoperative fasting in healthy patients undergoing elective procedures. The newer, more...
متن کاملManaged care mythology: supply-side dreams die hard.
As managed care gains increasing influence over the American health financing system, economic pressures and emerging market realities have created a fertile climate for wishful thinking on the part of hospital executives and physicians. Rather than accept the inevitability of reducing excess capacity and incomes, providers cling to self-serving myths about managed care's strategic direction. H...
متن کاملAgainst the Quantitative-Qualitative Incompatibility Thesis or Dogmas Die Hard
Over approximately the last 20 years, the use of qualitative methods in educational research has evolved from being scoffed at to being viewed as useful for provisional exploration, to being accepted as a valuable alternative approach in its own right, to being embraced as capable of thoroughgoing integration with quantitative methods. Progress has been halting, and it is not surprising that ce...
متن کاملDie-hard survivors: heterogeneity in apoptotic thresholds may underlie chemoresistance.
The unmatched efficacy of microtubule-targeting agents (MTAs) as chemotherapeutics was once assumed to originate from their impact on mitotic processes; however, this misconception is being eroded by amassing data that MTAs instead target interphase functions in patients' tumors. What remains murky is how MTAs target malignant cells over non-malignant ones if proliferation rates do not distingu...
متن کاملCultural stereotypes die hard: the case of transracial adoption.
Transracial adoption (commonly understood as the adoption of black children by white families) has been the subject of a persistent debate among adoption specialists, legal advocates, mental health professionals, and even civil rights advocates in this country for a long time. This has been so despite cumulative research evidence indicating that transracial adoptees can thrive and develop into ...
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
ژورنال
عنوان ژورنال: Nature
سال: 2005
ISSN: 0028-0836,1476-4687
DOI: 10.1038/434268a