منابع مشابه
Picture of the month.
Figures 2 and 3 are time-lapse frames taken of the Sacramento WSR-57 radar repeater scope during the early morning hours of 'Dec. 20, 1968. A Fairchild recording camera was used. The aperture setting was f/8, and the film was 35-mm Eastman Plus-X, type 4231. Almost all echoes in the photographs are ground clutter. Figure 2 (1136 GMT) shows a weak apparent hook-or 6-shaped precipitation echo (A)...
متن کاملPicture of the Month.
A 2½year-old boy had the onset of pain and swelling of his penis during the past 3 days. The swelling and pain increased significantly within the past 24 hours. The child's penis is shown in the Figure. DENOUEMENT AND DISCUSSION PARAPHIMOSIS Paraphimosis is an urologic emergency that results when the foreskin is retracted away from the glans penis and cannot be reduced to its former position. ...
متن کاملPicture of the month--quiz case.
A 15-YEAR-OLD HISPANIC BOY WITH A MEDIcal history of seborrheic dermatitis and mild facial acne was referred to the pediatric dermatology department for evaluation of “red-purple streaks” on his lumbosacral region. His pediatrician had referred him owing to concern of physical abuse by his parents; his case had been reported to the Department of Children and Families. The patient and his family...
متن کاملPicture of the Month What is amniotic fluid ‘ sludge ’ ?
The presence of free-floating hyperechogenic material within the amniotic fluid in close proximity to the uterine cervix (Figures 1 (cover) and 2 and Videoclips S1 and S2) has been described previously in women with an episode of preterm labor1, in women with a history of preterm delivery or threatened preterm labor2, and in asymptomatic women at risk for spontaneous preterm delivery in the mid...
متن کاملthe effect of taftan pozzolan on the compressive strength of concrete in the environmental conditions of oman sea (chabahar port)
cement is an essential ingredient in the concrete buildings. for production of cement considerable amount of fossil fuel and electrical energy is consumed. on the other hand for generating one tone of portland cement, nearly one ton of carbon dioxide is released. it shows that 7 percent of the total released carbon dioxide in the world relates to the cement industry. considering ecological issu...
ذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
ژورنال
عنوان ژورنال: Archives of Pediatrics & Adolescent Medicine
سال: 1998
ISSN: 1072-4710
DOI: 10.1001/archpedi.152.11.1149