卫生学
洗手是衛生行為，也是最有效預防傳染病的方法
太空人在太空站中洗熱水澡。當洗澡的時候，浴簾從地面升起並且固定於天花板。按下軟管上的按鈕便會出水，而後由真空系統排出
衛生學（英语：Hygiene）是指一門維護健康的學問。現代醫學對不同情況下，有著不同的衛生標準。不同的文化、性別、年齡對衛生有著不同的標準。一些常見的衛生行為，會被視為是好習慣。相對的，不重視衛生則會被視為噁心、粗俗，甚至是具有威脅性。
|
Top Tejano songwriter Luis Silva dead of heart attack at 64
Ramiro Burr's New Blog - to go back: www.ramiroburr.com From Latin rock to reggaeton, boleros to blues,Tex-Mex to Tejano, conjunto to corridos and beyond, Ramiro Burr has it covered. If you have a new CD release, a trivia question or are looking for tour info, post a message here or e-mail Ramiro directly at: musicreporter@gmail.com Top Tejano songwriter Luis Silva dead of heart attack at 64 By Ramiro Burr on October 23, 2008 8:40 AM | Permalink | Comments (12) | TrackBacks (0) UPDATE: Luis Silva Funeral Service details released Visitation 4-9 p.m. Saturday, Rosary service 6 p.m. Saturday at Porter Loring, 1101 McCullough Ave Funeral Service 10:30 a.m. Monday St. Anthony De Padua Catholic Church, Burial Service at Chapel Hills, 7735 Gibbs Sprawl Road. Porter Loring (210) 227-8221 Related New Flash: Irma Laura Lopez: long time record promoter killed in accident NewsFlash: 9:02 a.m. (New comments below) Luis Silva , one of the most well-known ...
