OBJECTIVE: To assess human papillomavirus (HPV) vaccination coverage after demonstration projects conducted in India, Peru, Uganda and Viet Nam by PATH and national governments and to explore the reasons for vaccine acceptance or refusal.METHODS: Vaccines were delivered through schools or health centres or in combination with other health intervent

The uneven outcome of decades of fossil fuel extractive economies of growth is clearly visible in the skylines of cities: indulgence or negligence abound.Louisiana, in the Gulf of Mexico, is one such read more example.Furthermore, it is subjected to the environmental alteration of the gigantic Mississippi watershed, and on the trajectory of hurrica

The application of robotic systems is widespread in all fields of life and sport.Tennis ball collection robots have recently become popular because of their potential for saving time turbosound ts-18sw700/8a and energy and increasing the efficiency of training sessions.In this study, an unmanned and autonomous tennis ball collection robot was desig

In view of the problems that lubricating failure frequently took place in traditional single-strand and double-strand lubrication system because of their unreasonable design,a design scheme of intelligent centralized lubrication system was put forward.General structure of the system was introduced,detection methods of oil ethical nutrients mega mag