Aetiology: The study of the causes. For example, of a disorder. The word aetiology is mainly used in medicine, where it is the science that deals with the causes or origin of disease, the factors which produce or predispose toward a certain disease or disorder.Today in medicine one hears (or reads) that the aetiology is unknown..or example, of a disorder. The word aetiology is mainly used in medicine, where it is the science that deals with the causes or origin of disease, the factors which produce or predispose toward a certain disease or disorder. Today in medicine one hears (or reads) that the aetiology is unknown..
Saba Saba Day is a Tanzanian public holiday celebrated on July 7. It is marked with the Dar es Salaam International Trade Fair Saba Saba Day is a Tanzanian public holiday celebrated on July 7.
Kwanzaa has seven core principles (Nguzo Saba). It was created by Maulana Karenga and was first celebrated in 1966â67. Maulana Karenga created Kwanzaa in 1966, as the first specifically African-American holiday. According to Karenga, the name Kwanzaa derives from the Swahili phrase matunda ya kwanza, meaning âfirst fruits of the harvestâ, although a more conventional translation would simply be âfirst fruitsâ.