mortality estimate
41Disease surveillance in China — Further information: Disease surveillance Surveillance for communicable diseases is the main public health surveillance activity in China. Currently, the disease surveillance system in China has three major components:[1] National Disease… …
42Europe, history of — Introduction history of European peoples and cultures from prehistoric times to the present. Europe is a more ambiguous term than most geographic expressions. Its etymology is doubtful, as is the physical extent of the area it designates.… …
43Cousin marriage — Charles Darwin and his wife Emma were first cousins. Cousin marriage is marriage between two cousins. In various jurisdictions and cultures, such marriages range from being considered ideal and actively encouraged, to being uncommon but still… …
44HIV — Classification and external resources Diagram of HIV …
45Malawi — Not to be confused with Mallavi or Mallawi. Republic of Malawi Chalo cha Malawi, Dziko la Malaŵi …
46Mozambique — For other uses, see Mozambique (disambiguation). Republic of Mozambique República de Moçambique   (Portuguese) …
47Papua New Guinea — This article is about the country. For the Future Sound of London single, see Papua New Guinea (song). Independent State of Papua New Guinea Independen Stet bilong Papua Niugini …
48Actuary — Damage from Hurricane Katrina. Actuaries need to estimate long term averages of such damage in order to accurately price property insurance and set appropriate reserves. Occupation Names Actuary …
49Population history of American indigenous peoples — It is thought that up to 100 million indigenous people may have lived in the Americas when the 1492 voyage of Christopher Columbus began a historical period of large scale European interaction with the Americas. European contact with what they… …
50environment — environmental, adj. environmentally, adv. /en vuy reuhn meuhnt, vuy euhrn /, n. 1. the aggregate of surrounding things, conditions, or influences; surroundings; milieu. 2. Ecol. the air, water, minerals, organisms, and all other external factors… …
