Although scientific evidence for effective heavy metal toxicity treatment is not adequate, chelation therapy with chelating agents, such as DMPS and ethylene diamine tetra-acetic acid (EDTA), is considered the best-known treatment for metal poisoning or toxicity.
What was it like growing up during the Great Depression? For many people, life was a daily struggle. At the peak of the Depression, 25% of the nation's workers -- one out of four -- were unemployed. No job meant no money to pay the mortgage or buy food and clothes for the family.
Thus radio's effect on the economy was immense. During the Great Depression, the significance of the radio for rural families grew despite the lean conditions. Families struck with poverty would rather choose to give up an icebox or a bed before they would part with their radios.