The WHO Clinical Staging System for HIV/AIDS allows physicians in resource-limited settings to make clinical decisions based on patient clinical features instead of laboratory tests.
There are U.S. regulations on drug sales by Internet pharmacies; there is a need to make life-sustaining drugs available at prices more people can afford.
Medicine, a high-energy consumer and generator of much waste—some of it toxic—must scale back the health care enterprise in the interest of preserving a livable environment.