منابع مشابه
Safe in the Sun
سرطانهای جلدی را می توان به انواع پیش بدخیم و بدخیم تقسیم نمود. شایعترین ضایعه جلدی پیش بدخیم، کراتوز آفتابی نام دارد که بصورت ضایعات خشک و دلمه دار جلدی بروز می کنند - لنتیگو آفتابی یک ضایعه پیش بدخیم دیگرن است که بصورت لکه های قهوه ای و صاف (غیر برجسته روی پوست مشاهده می شوند) ضایعات پیش بدخیم در صورت عدم درمان می توانند بدخیم شوند.
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This paper presents the development of sun safe controllers which are designed to keep the spacecraft power positive and thermally balanced in the event an anomaly is detected. Employed by NASA’s Lunar Atmosphere and Dust Environment Explorer (LADEE), the controllers utilize the measured sun vector and the spacecraft body rates for feedback control. To improve the accuracy of sun vector estimat...
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This paper reports data on the first national survey of sun-protection measures of Australian secondary school students. A cross-sectional survey of a representative sample of 23,915 Australian school children in Years 7-12 was conducted in 1993. Students were questioned about usual sun-protection practices, beliefs about skin cancer and suntans, and sunburn history. The results showed differen...
متن کاملBe sun safe! Understand skin cancer prevention and detection.
Note: This column is made possible through an educational grant from CChange, a Washington, DC, based organization comprising the nation’s key cancer leaders from government, business, and nonprofit sectors. These cancer leaders share the vision of a future where cancer is prevented, detected early, and cured or is managed successfully as a chronic illness. The mission of C-Change is to leverag...
متن کاملLifeguards' sun protection habits and sunburns: association with sun-safe environments and skin cancer prevention program participation.
OBJECTIVE To examine associations among outdoor pool environments, social norms, pool policies, and participation in a sun safety program with lifeguards' sun protection habits and sunburn. DESIGN Cross-sectional survey. SETTING Outdoor swimming pools across the United States. PARTICIPANTS Lifeguards and aquatic instructors at pools participating in the Pool Cool skin cancer prevention pr...
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ژورنال
عنوان ژورنال: Vital
سال: 2004
ISSN: 1741-7503,1741-7511
DOI: 10.1038/vital129