منابع مشابه
CS 417 : the one - hour study guide for exam 1
Why are distributed systems more interesting now than they may have been one or two dozen years ago? A number of advances in computing technology had a profound effect on distributed systems. Network connectivity increased by a factor of a thousand since the 1980s. Connectivity within a local area network (LAN) moved from shared to switched networking, allowing the network to scale without incr...
متن کامل1. Diseases that need new drugs: Need of the hour
Studies on new drugs for malaria, trypanosomiasis, filariasis, tuberculosis, schistosomiasis, leshmaniasis and amoebiasis came almost to a standstill; while there is no suitable drug to stop the emerging, re-emerging and the drug-resistant pathogens. On the other hand, the clinical efficacy of many ethnomedicines or compounds of natural origin was not yet evaluated and the composition of many t...
متن کاملCan a 15–Hour (Overnight) Urinary Catecholamine Measure Substitute for a 24–Hour Measure?1
This study examined whether 15–hr and 24–hr urinary catecholamine measures show comparable associations with other physiological measures that are expected to correlate with sympathetic nervous system activity. Participants (193 healthy adults) provided 24– hr urine samples that were collected in a controlled environment (hotel), and divided into 9–hr daytime and 15–hr overnight collections. On...
متن کاملNewly cleaned physician uniforms and infrequently washed white coats have similar rates of bacterial contamination after an 8-hour workday: a randomized controlled trial.
BACKGROUND Governmental agencies in the United Kingdom and Scotland have recently instituted guidelines banning physicians' white coats and the wearing of long-sleeved garments to decrease nosocomial transmission of bacteria. OBJECTIVE Our aim was to compare the degree of bacterial and methicillin-resistant Staphylococcus aureus contamination of physicians' white coats with that of newly laun...
متن کاملCorrelation of 2 Hour, 4 Hour, 8 Hour and 12 Hour Urine Protein with 24 Hour Urinary Protein in Preeclampsia
OBJECTIVE To find shortest and reliable time period of urine collection for determination of proteinuria. MATERIALS AND METHODS It is a prospective study carried out on 125 pregnant women with preeclampsia after 20 weeks of gestation having urine albumin >1 using dipstick test. Urine was collected in five different time intervals in colors labeled containers with the assistance of nursing sta...
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ژورنال
عنوان ژورنال: Science
سال: 2016
ISSN: 0036-8075,1095-9203
DOI: 10.1126/science.353.6300.718