Aiming at the motion request of spine and joints of these people who always sit in the office and according to Ceramic Hand Pipe the theory of ergonomics,a swing-style office lounge chair was designed.According to the testing standard of ANSI / BIFMA,static structure analysis and transient structure analysis was done under the environment of ANSYS
The relevance of the study of the legal status of a doctor in criminal proceedings is associated with the expansion of his participation in procedural actions by the legislator.At the same time, it seems to be only partially definite.This is especially true for the examination of a corpse with the participation of Vinyl a doctor, in which the compe
Introduction.Retinoblastoma (RB) is the most common eye tumor in children.There have been significant improvements in treatment options targeting killing the tumor Artwork while also conserving the eye and attempting to conserve functional vision.Retinal detachment (RD) is not an uncommon event and compromises the vision and sometimes RB treatment.
In this research, the synthesis of a new azine derivative with coumarin moiety was performed in three reaction steps, starting from 4-hydroxycoumarin.The first step in synthesis was the acetylation of 4-hydroxycoumarin to yield 3-acetyl-4-hydroxycoumarin and then the obtained 3-acetyl-4-hydroxycoumarin was reacted with hydrazine hydrate and give a
BACKGROUND: Ectopic pregnancy is the implantation of an embryo at sites outside the uterine cavity.With advances in medicine, non-surgical (medical) therapeutic approaches had been introduced in the management of ectopic pregnancy, and they are gaining wide clinical application.Of such medical therapeutic approaches is the use of methotrexate.The u