sample protection
71Patient safety organization — A patient safety organization (PSO) is a group, institution or association that improves medical care by reducing medical errors. In the 1990s, reports in several countries revealed a staggering number of patient injuries and deaths each year due …
72Blu-ray Disc — Blue ray redirects here. For the fish of the same name, see Neoraja caerulea. Blu ray Disc Media type …
73National Electrical Code — The National Electrical Code, 2008 edition The National Electrical Code (NEC), or NFPA 70, is a regionally adoptable standard for the safe installation of electrical wiring and equipment. The NEC, while having no legally binding regulation as… …
74Bisphenol A — Bisphenol A IUPAC name …
75Radioactive waste — 2007 ISO radioactivity danger logo, designed in part for long term radioactive waste depositories which might survive into a far future time in which all knowledge of the meaning of present common radiation danger symbols and signs has been lost… …
76Biology and sexual orientation — Sexual orientation Orientations Asexual · Bisexual · Heterosexual · Homosexual Gender based alternative concepts Androphilia and gynephilia · Human female sexuality  …
77Occupational hygiene — Occupational (or industrial in the U.S.) hygiene is generally defined as the art and science dedicated to the anticipation, recognition, evaluation, communication and control of environmental stressors in, or arising from, the workplace that may… …
78Date cultivation in Dar al-Manasir — The female Tamim and the male date flower (تميم). Date palms are cultivated in Sudan from the Egyptian border in the North all the way along the Nile south of Khartoum until Sennar. In addition to the banks of the Nile, isolated occurrences of… …
79Programme Viking — Pour les articles homonymes, voir Viking (homonymie). Décollage de Viking 1 à bord d une fusée Titan Centaur. Le programme Viking était composé de deux missions di …
80conservation — conservational, adj. /kon seuhr vay sheuhn/, n. 1. the act of conserving; prevention of injury, decay, waste, or loss; preservation: conservation of wildlife; conservation of human rights. 2. official supervision of rivers, forests, and other… …
