منابع مشابه
Pilot biomonitoring of adults and children following use of chlorpyrifos shampoo and flea collars on dogs.
Pesticide handlers and pet owners who use products such as shampoos and dips and insecticide-impregnated collars to treat and control fleas on companion animals are exposed to a variety of active ingredients. Chlorpyrifos exposures of adults and children were measured using urine biomonitoring following use of over-the-counter products on dogs. Age and gender-specific measurements of urinary 3,...
متن کاملIneffectiveness of propranolol in hypertensive Jamaicans.
the total of 1,161 samples of cream examined in the survey by Barrow and Miller (1967) only 221 and 119 samples respectively satisfied these criteria. The findings described in the present paper suggest that closer attention should be paid to cream, and they emphasize the need for at least clear guidance for cream producers and retailers, and for the introduction of minimum bacteriological stan...
متن کاملThe Unreasonable Ineffectiveness of Mathematics in Economics
In this paper I attempt to show that mathematical economics is unreasonably ineffective. Unreasonable, because the mathematical assumptions are economically unwarranted; ineffective because the mathematical formalizations imply non-constructive and uncomputable structures. A reasonable and effective mathematization of economics entails Diophantine formalisms. These come with natural undecidabil...
متن کاملThe Relative Ineffectiveness of Criminal Network Disruption
Researchers, policymakers and law enforcement agencies across the globe struggle to find effective strategies to control criminal networks. The effectiveness of disruption strategies is known to depend on both network topology and network resilience. However, as these criminal networks operate in secrecy, data-driven knowledge concerning the effectiveness of different criminal network disruptio...
متن کاملIneffectiveness of ipratropium bromide in acute bronchiolitis.
In a double blind randomised trial, we found no evidence that nebulised ipratropium bromide was of clinical benefit in acute bronchiolitis.
متن کاملذخیره 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: The Journal of the Acoustical Society of America
سال: 1989
ISSN: 0001-4966
DOI: 10.1121/1.2027626