This Week In Health

Moving Crew

Walk, you quitter New research shows that moderate-intensity strolls can reduce tobacco cravings -- and perhaps spur quitting. F3

Germ Theory

Inflammation and heart disease Treating coronary inflammation with antibiotics does not appear to reduce heart attacks, a setback to the inflammation theory of heart disease. F3

Tooth Squad

What goes around Rotating electric toothbrushes fight plaque and gum disease better than back-and-forths or manuals. F2

Take a Breather

Prescription change? People with a mild form of asthma may not need daily medication. F2

Quick Studies

Sleep Tight A little soft music may help you get to sleep. F6

Rheumatoid Arthritis Some medications may cause skin infections. F6

20 Years Ago

2005 marks the 20th anniversary of The Washington Post Health section. A look back:

From April 24, 1985 Scientists discover a gene responsible for making tooth enamel, a finding that "could lead to genetically engineered fillings for decayed teeth" . . . A lecture at George Washington University probes Cold War psychology: "Why do we continue to have a nuclear arms build-up when most people know it's suicide?" . . . And in advertising action, Dart Drug says it is "helping lower the cost of health care!"