Chúng tôi đang trải qua một tình hình tương đối được kiểm soát và nguy hiểm liên quan đến cả hai "tiêu thụ ở tất cả các chi phí" và "sản xuất tại tất cả các chi phí". o trên toàn thế giới sẵn có và sử dụng điện thoại di động một cách thích hợp bảo vệ và các thiết bị rảnh tay bao gồm tai nghe | Mobile Phones and Brain Tumours 2008 G. Khurana - All Rights Reserved. implored to make these technologies and their accessories decidedly safer and then available to consumers. o We are currently experiencing a relatively unchecked and dangerous situation related to both consumption at all costs and production at all costs . o Worldwide availability and use of appropriately shielded cell phones and handsfree devices including headsets increased use of landlines and pagers instead of current mobile and cell phones and restricted use of cellular and cordless phones among children and adults alike are likely to limit the effects of this physically invisible danger. o The author fears that unless the Industry and Governments take immediate and decisive steps to openly acknowledge and intervene in this situation even while waiting definitive confirmation by large and well-constructed multi-centre studies worldwide malignant brain tumour incidence and its associated death rate will be observed globally to rise within a decade from now by which time it may be far too late to meaningfully intervene especially for those who are currently children and young adults. 61 Mobile Phones and Brain Tumours 2008 G. Khurana - All Rights Reserved. 9. PRECAUTIONARY RECOMMENDATIONS The Precautionary Recommendations lays out in point form the evidence-based personal health and safety guidelines recommended by the author regarding mobile phones. For members of the General Public o Avoid directly exposing the hearing system and brain to electromagnetic radiation by using a regular landline in preference to a hand-held mobile or cordless phone o When requiring to use a mobile phone increase the physical distance between the device and the side of the head by using its speaker phone mode with at least 20 cm separation or in-vehicle hands-free mode o Avoid converting the head into a mobile antenna by minimising the use of current Bluetooth devices and unshielded .