نتایج جستجو برای: t p
تعداد نتایج: 1815240 فیلتر نتایج به سال:
OBJECTIVE The present study aims to analyze perinatal outcomes in twins given special care during pregnancy and labor and to compare fetal and neonatal outcomes in dichorionic twins with monochorionic twins. STUDY DESIGN Eighty eight (88) twin pregnancies booked for care at a tertiary care Fetal Medicine centre were included in this study. The maternal demographic variables, course of pregnan...
human t-cell lymphotropic virus type 1 (htlv-1) is associated with adult t-cell leukemia/lymphoma (atl) and htlv-1-associated myelopathy/tropical spastic paraparesis (ham/tsp). only a limited percentage of infected individuals develop disease in response to the virus while the majority remain asymptomatic and ham/tsp is the most common clinical manifestation of the virus. ham/tsp is an inflamma...
در این رساله یک مسأله سهموی معکوس به منظور تعیین هم زمان توابع مجهول p(t)، q(t) و u(x,t) را در نظر می گیریم به طوری که در معادله ی: u_t=u_xx+q(t) u_x+p(t)u+f(x,t); x?(0,1), t?(0,t], (1) با شرایط اولیه-کرانه ای u(x,t)=?(x); x?[0,1], (2) u(0,t)=g_1 (t); t?(0,t] (3) u(1,t)=g_2 (t); t?(0,t] (4) و همراه با شرایط فوق اضافی: u(x^*,t)=e_1 (t), u(x^(**),t)=e_2 (t); x^*,? x?^(**)?(0,1), t?(0,t]...
background: radiotherapy treatment planning requires different dosimetric quantities as input in order to calculate a desired dose distribution. this study has been focused to evaluate the depth dose characteristics of superficial x-rays being used for radiotherapy treatment. materials and methods: computerized 3-d water phantom of multi-data system was used. the measurements were made through ...
The title compound, 2-{2-[1,3-di-tert-butyl-4-(tert-butyl-amino)-2-(tert-butyl-imino)-1,3,2λ(5),4-diaza-diphosphetidin-2-yl]-1-(4-meth-oxy-phen-yl)prop-2-en-1-yl}-5,5-dimethyl-1,3,2λ(5)-dioxaphosphinan-2-one, C(31)H(57)N(4)O(4)P(3), was synthesized from the Phospha-Michael addition reaction of cyclo-diphos-pha-zane [(t-BuNH)P(μ-Nt-Bu)](2) and allenyl-phospho-nate [(OCH(2)C(CH(3))(2)CH(2)O)P(O)C...
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