Health & Medicine
- 			 Health & Medicine Health & MedicineIron Cooking Pots Help Combat MalnutritionIron deficiency, the most common nutritional disorder in the world, is a major problem in many developing countries. The World Health Organization (WHO) currently estimates that a mind-boggling 4 to 5 billion people may suffer from some form of iron deficiency–that’s 66 to 88% of the world’s population. Up to 2 billion of these people […] 
- 			 Health & Medicine Health & MedicineInto the Tank: Pressurized oxygen is best at countering carbon monoxide exposureOxygen treatment for serious carbon monoxide poisoning prevents long-term brain damage best if delivered as pressurized gas. By Nathan Seppa
- 			 Health & Medicine Health & MedicineLoosen UpBacterial toxin may lead to less painful treatments for diabetes and brain cancer. By John Travis
- 			 Health & Medicine Health & MedicineBoning up on calcium shouldn’t be sporadicThe gains in bone health can quickly disappear when people stop taking extra calcium. By Janet Raloff
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- 			 Health & Medicine Health & MedicineSilencing the BRCA1 gene spells troubleSome breast cancer patients without a mutation in the BRCA1 gene nevertheless have an incapacitated gene, silenced by a process called hypermethylation of nearby DNA. By Nathan Seppa
- 			 Health & Medicine Health & MedicineLingering legacy of Sept. 11, 2001, on firefighters’ healthOf the New York firefighters involved in the rescue and recovery effort after last year's terrorist attacks, relatively few have developed chronic coughs and respiratory problems, but among those who did, the problems seem unusually severe. 
- 			 Health & Medicine Health & MedicineChallenges in testing for West Nile virusThe Food and Drug Administration is trying to figure out how blood banks can detect signs of West Nile infection in blood donors and, eventually, test donated blood for the virus itself. By Janet Raloff
- 			 Health & Medicine Health & MedicinePanel ups RDAs for some antioxidantsAn Institute of Medicine panel reported that dietary antioxidants such as vitamins A and E can limit cellular damage from free radicals but warned that studies in people have never adequately established a direct connection between antioxidant consumption and prevention of chronic disease. By Janet Raloff
- 			 Health & Medicine Health & MedicineGene expression helps classify cancersUsing gene chips to study the activity of thousands of genes simultaneously, researchers showed that a common cancer of white blood cells—diffuse large B-cell lymphoma—is in fact two distinct diseases. 
- 			 Health & Medicine Health & MedicineAntacids for asthma sufferers?People with asthma have more acidic lungs than do people who don't have the disease, a finding that may prompt the development of novel asthma treatments aimed at restoring the normal pH value of the lungs. 
- 			 Health & Medicine Health & MedicineTreating one disease caused anotherEgypt's public health service inadvertently spread hepatitis C while treating patients for schistosomiasis, a common parasitic disease, with injections of antischistomal medications.