The article waterproof roof membrane leakage causes and prevention methods were discussed.

文章对卷材防水屋面渗漏的原因及防治法子进行了探讨。

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Objective: To explore proper operative methods for removal of airway foreign bodies in children and prevention methods.

目的：探讨小儿气管、支气管异物的诊治方法及防治措施。

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Methods: 47 cases were analyzed by respective study to analysis the cauese , clinical characters . diagnosis and prevention methods of vertical root fracture.

方法：通过观察4 7例冠根纵折的病例，对牙位、牙髓状态、牙髓治疗情况进行回顾性分析。

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Though funding from the IMF,the World Bank, the United States and other donors has made it possible to subsidize treatment and prevention methods in Africa, Dr.Rwagacondo says that local governments also have a key role to play in mobilizing their populations and eradicating malaria in the long term.

VOA: standard.2009.04.25

And without a vaccine, Dr.Fauci says the best methods of prevention are these: encourage people to limit the numbers of sexual partners encourage men to use condoms train more doctors to perform adult male circumcision empower women to choose their sex partners and protect themselves from getting the virus that causes AIDS All of these goals still remain major challenges.

VOA: standard.2010.07.17

Recently, my colleagues David Ewalt and Michael Noer wrote about unusual hangover remedies and prevention methods.

FORBES: Bitters And Seltzer: A Hangover Remedy That Actually Works

And physicians need to talk to their young patients about STIs, risk behaviors and effective prevention methods.

CNN: How sexually active young people can stay safe

Grades 6-12: Some lessons include information on HIV testing and address methods of prevention, including the correct and consistent use of condoms, which can greatly reduce the risk of infection from people who are sexually active.

FORBES: How Four Social Entrepreneurs Are Tackling HIV And AIDS