...small-sample, well-designed studies may have sufficient statistical power to produce scientifically valid results, and failure to disprove a null hypothesis may sometimes challenge a well-established body of evidence...raw data must be made available..
Many doctors are afraid that they will get into trouble with the Drug Enforcement Administration every time they write a prescription for a controlled substance, but those fears are overblown, according to one DEA official.
Modern cardiology has given up on curing heart disease. Its aggressive interventions-- coronary artery bypass graft, atherectomy, angioplasty, and stenting--do not reduce the frequency of new heart attacks or prolong survival except in small subsets of pa