نتایج جستجو برای: semistar operation

تعداد نتایج: 211765  

Journal: :British Journal of Ophthalmology 1958

Journal: :British Journal of Ophthalmology 1926

Journal: :JAMA: The Journal of the American Medical Association 1901

Journal: :Nature 1968

Journal: :Ophthalmologica 1970

Journal: :iranian journal of nursing and midwifery research 0
maryam marofi marofi motahareh sirousfard mahin moeini alireza ghanadi

abstract background: pain is the common complication after a surgery. the aim of this study was to evaluate the effect of aromatherapy with rosa damascena mill. on the postoperative pain in children. materials and methods: in a double-blind, placebo-controlled clinical trial, we selected 64 children of 3–6 years of age through convenient sampling and divided them randomly into two groups. patie...

Journal: :international journal of nanoscience and nanotechnology 2010
mircea v. diudea katalin nagy monica l. pop f. gholami-nezhaad a. r. ashrafi

design of crystal-like lattices can be achieved by using some net operations. hypothetical networks, thus obtained, can be characterized in their topology by various counting polynomials and topological indices derived from them. the networks herein presented are related to the dyck graph and described in terms of omega polynomial and piv polynomials.

Journal: :ecopersia 0
ramin naghdi associate professor, department of forestry, faculty of natural resources, university of guilan, sowmeh sara, iran mehrdad nikooy assistant professor, department of forestry, faculty of natural resources, university of guilan, sowmeh sara, iran ismael ghajar assistant professor, department of forestry, faculty of natural resources, university of guilan, sowmeh sara, iran mona ershadifar m.sc. student, department of forestry, faculty of natural resources, university of guilan, sowmeh sara, iran

directional felling of trees plays a key role in reducing of damages to forest residual trees and can also facilitate skidding. the aim of this study was presents a practical linear model for estimation of tree falling direction error in an uneven-aged mixed stand in northern forests of iran. to conduct the study a number of 95 trees of four species fagus orientalis lipsky, carpinus betulus l.,...

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