positive spread
71HIV and AIDS misconceptions — The spread of HIV and AIDS has affected millions of people worldwide; According to the 2006 AIDS Epidemic Update , published by the UNAIDS/World Health Organization, there were an estimated 39.5 million people around the world living with HIV,… …
72Virus — This article is about the biological agent. For other uses, see Virus (disambiguation). For a generally accessible and less technical introduction to the topic, see Introduction to viruses. Viruses …
73spectroscopy — spectroscopist /spek tros keuh pist/, n. /spek tros keuh pee, spek treuh skoh pee/, n. the science that deals with the use of the spectroscope and with spectrum analysis. [1865 70; SPECTRO + SCOPY] * * * Branch of analysis devoted to identifying… …
74Misconceptions about HIV and AIDS — The spread of HIV and AIDS has affected millions of people worldwide; AIDS is considered a pandemic.[1] In 2009, the World Health Organization (WHO) estimated that there are 33.4 million people worldwide living with HIV/AIDS, with… …
75Melanoma — Classification and external resources A melanoma ICD 10 C43 …
76Tuberculosis treatment — Various pharmaceutical tuberculosis treatments their actions Tuberculosis treatment refers to the medical treatment of the infectious disease tuberculosis (TB). The standard short course treatment for TB is isoniazid, rifampicin (also known as… …
77Historical ecology — is a research program that focuses on the intermingling of people and the environments in which they live. Rather than just looking at a quick snapshot, historical ecology involves studying and understanding this relationship in both time and… …
78Argentina — /ahr jeuhn tee neuh/; Sp. /ahrdd hen tee nah/, n. a republic in S South America. 35,797,536; 1,084,120 sq. mi. (2,807,870 sq. km). Cap.: Buenos Aires. Also called the Argentine. Official name, Argentine Republic. * * * Argentina Introduction… …
79Spain — /spayn/, n. a kingdom in SW Europe. Including the Balearic and Canary islands, 39,244,195; 194,988 sq. mi. (505,019 sq. km). Cap.: Madrid. Spanish, España. * * * Spain Introduction Spain Background: Spain s powerful world empire of the 16th and… …
80United Nations — 1. an international organization, with headquarters in New York City, formed to promote international peace, security, and cooperation under the terms of the charter signed by 51 founding countries in San Francisco in 1945. Abbr.: UN Cf. General… …
