History of malaria millennium BCE in Greece and China. For thousands of years, traditional herbal remedies have been used to treat malaria. The first effective treatment for malaria came from the bark of cinchona tree, which contains quinine. After the link to mosquitos and their parasites were identified in the early twentieth century, mosquito control measures such as widespread use of the insecticide DDT, swamp drainage, covering or oiling the surface of open water sources, indoor residual spraying and use of insecticide treated nets was initiated. Prophylactic quinine was prescribed in malaria endemic areas, and new therapeutic drugs, including chloroquine and artemisinins, were
But what about the noise of crumpling paper which he used to do in order to paint the series of "Papiers froissés" or tearing up paper to make "Papiers déchirés?" Arp was stimulated by water (sea, lake, and flowing waters like rivers), forests made of wood, metal and glass, "O" is the sound of pouring or bubbling in water and crumpling and tearing paper, and "(" and ")" are also these sounds but cut in half, that is, sounded twice and always for the same length of time. Given the indeterminate nature of this composition, each performance tends to feature distinct traits, and the main performer is often credited for "realizing" the piece. The following is a partial list of recordings of this piece: But what about the noise of crumpling paper which he used to do in order to paint the series