نتایج جستجو برای: is always changing

تعداد نتایج: 7303912  

Journal: :The Journal of Thoracic and Cardiovascular Surgery 2019

2002
Phillip Whish-Wilson

The Aral Sea was once the fourth largest inland body of water on earth with a surface area of 66,000 km. In 1960, the mean water level was 53.4 m and it contained 1090 km of water (Glantz 1999). The destruction of the sea and its ecosystems constitutes one of the greatest man-made environmental disasters in history. The ecological catastrophe has been associated with a sharp decline in the heal...

2010
Omar bin Shawkataly Imthyaz Ahmed Khan Chin Sing Yeap Hoong-Kun Fun

The asymmetric unit of the title triangulo-triruthenium compound, [Ru(3)(C(25)H(22)As(2))(C(18)H(10)F(5)P)(CO)(9)]·CHCl(3), contains one mol-ecule of the triangulo-triruthenium complex and one mol-ecule of the disordered chloro-form solvent. The bis-(diphenyl-arsino)methane ligand bridges an Ru-Ru bond and the monodentate phosphine ligand bonds to the third Ru atom. Both the arsine and phosphin...

2015
Andrew R Bamber Thelma A Quince

The autopsy has traditionally been used as a tool in undergraduate medical education, but recent decades have seen a sharp decline in their use for teaching. This study reviewed the current status of the autopsy as a teaching tool by means of systematic review of the medical literature, and a questionnaire study involving UK medical schools. Teachers and students are in agreement that autopsy-b...

2016
Alberto Fereres Maria Fernanda G. V. Peñaflor Carla F. Favaro Kamila E. X. Azevedo Carolina H. Landi Nathalie K. P. Maluta José Mauricio S. Bento Joao R.S. Lopes

Virus infection frequently modifies plant phenotypes, leading to changes in behaviour and performance of their insect vectors in a way that transmission is enhanced, although this may not always be the case. Here, we investigated Bemisia tabaci response to tomato plants infected by Tomato chlorosis virus (ToCV), a non-circulative-transmitted crinivirus, and Tomato severe rugose virus (ToSRV), a...

Journal: :Chemical & Engineering News Archive 1972

Journal: :Journal of Clinical Case Reports 2015

Journal: :Proceedings of the American Mathematical Society 2015

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