نتایج جستجو برای: nchs
تعداد نتایج: 608 فیلتر نتایج به سال:
OBJECTIVES To assess the proportion of children being stunted and underweight-for-age at 3, 9 and 15 months in Lambaréné, Gabon, using the WHO child growth standards released in 2006 as compared with the Centers for Disease Control and Prevention (CDC) 2000 and the National Center for Health Statistics (NCHS) 1978 child growth charts/references. DESIGN AND SETTING Prospective birth cohort in ...
AIMS The study aims to assess the effects of switching from National Center for Health Statistics (NCHS) growth references to World Health Organization (WHO) growth standards on health-care workers' decisions about malnutrition in infants aged <6 months. METHODS We conducted a single blind randomised crossover trial involving 78 health-care workers (doctors, clinical officers, health service ...
BACKGROUND This annual report to the nation addresses progress in cancer prevention and control in the U.S. with a special section on colorectal cancer. This report is the joint effort of the American Cancer Society, the National Cancer Institute (NCI), the North American Association of Central Cancer Registries (NAACCR), and the Centers for Disease Control and Prevention (CDC), including the N...
Free-radical polymerisation of acrylamide derivatives in the presence of exfoliated clay platelets has recently emerged as a new technique for the synthesis of strong and tough nanocomposite hydrogels (NCHs) with a unique hybrid organic/inorganic network structure. The central intent of many research studies in the field of NCHs conducted so far was to change hydrogel properties with the introd...
PROBLEM/CONDITION Asthma is one of the most common chronic diseases in the United States, and it has increased in importance during the preceding 20 years. Despite its importance, no comprehensive surveillance system has been established that measures asthma trends at the state or local level. REPORTING PERIOD This report summarizes and reviews national data for specific end-points: self-repo...
این بررسی با هدف تعیین الگوی رشد جسمی کودکان فارسی زبان (بومی) روستاهای شهرستان گرگان و روی 491 کودک در 20 روستا که به شیوه تصادفی ساده انتخاب شدند، صورت پذیرفته است. برای مقایسه، از اندازه های قد و وزن استاندارد nchs استفاده شده است. نتایج بررسی نشان داد که در تمامی گروه های سنی، قد و وزن کودکان تحت بررسی پایین تر از استاندارد nchs می باشد. تاخیر رشد قدی بیشتر از تاخیر رشد وزنی به چشم می خورد....
introduction: head circumference (hc) measurement is one of the important parameter for diagnosis of neurological, developmental disorders and dysmorphic syndromes. recognition of different disorders requires an understanding of normal variation for hc size, in particular, in infancy period with most rapid growth of the brain. because of international and interracial standard chart differences ...
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