Hard water

نویسندگان

چکیده

برای دانلود باید عضویت طلایی داشته باشید

برای دانلود متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

منابع مشابه

Pancreatitis in the hard water syndrome.

The liquor was offensive and the placental swab subsequently grew Proteus spp. and Escherichia coli. The I.U.D. was expelled with the fetus. Two hours after delivery the blood pressure fell to 70/50 mm Hg, despite the blood transfusion. She was centrally cyanosed; the pulse was rapid and feeble. The central venous pressure (C.V.P.) was plus 12 cm water and the urine output for the preceeding 12...

متن کامل

Retention of disinfectant activity in the presence of hard water.

Inactivation of germicidal activity by hard water has been reported by a number of investigators (Armbruster and Ridenour, 1949; Dvorkovitz and Crocker, 1950; Mueller and Seeley, 1951; Chambers et al., 1955). Both synthetic and natural hard waters have been studied in attempts to determine more precisely the characteristics of inactivating systems. In general, it appears that the interference i...

متن کامل

Hard water softening effect of a baby cleanser

BACKGROUND Hard water is associated with atopic dermatitis (eczema). We wanted to determine if a baby cleanser and its individual components altered free ionized calcium (Ca2+) in a simulated hard water baby bath. For these studies, an in vitro determination of free Ca2+ in a simulated hard water baby bath, and an in vivo exploratory study of free Ca2+ absorption into skin from hard water were ...

متن کامل

Sodium and chloride transport in soft water and hard water acclimated zebrafish (Danio rerio).

While the zebrafish is commonly used for studies of developmental biology and toxicology, very little is known about their osmoregulatory physiology. The present investigation of Na(+) and Cl(-) transport revealed that the zebrafish is able to tolerate extremely low ambient ion concentrations and that this is achieved at least in part by a greatly enhanced apparent uptake capacity and affinity ...

متن کامل

Angiomyoma of the Hard Palate

Leiomyoma is a rare benign neoplasm deriving from smooth muscle. Vascular leiomyoma is its most common subtype in the oral cavity. It may appear at any age with the greatest incidence in the 4th and 5th decade of life. The common manifestation is a slow-growing, asymptomatic, submucousal mass. The diagnosis is only through microscopic examination requiring special staining...

متن کامل

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: Nature

سال: 1995

ISSN: 0028-0836,1476-4687

DOI: 10.1038/377106a0