相关期刊:《China Population and Development Studies》《General Psychiatry》《International Journal of Plant Engineering and Management》《Open Journal of Obstetrics and Gynecology》更多>>
The study aimed to identify factors causing delays in scheduled gynaeco-obstetric surgeries at CHUMEFJE in Libreville from January 2019 to July 2020. Through a 16-month observational survey, it was found that out of 3...
Objective: The purpose of this work was to study the factors of cancellations or postponement of regulated operating programs of the Orthopedic-Traumatology unit of Yalgado Ouédraogo University Teaching Hospital. Mat...
As is known to all,China is a veritably big country in trademark,and the number of trademark applications has ranked first in the world for many years.In line with the increasing number of trademark applications,the n...
In observance of the COVID-19 pandemic,the 5th International Conference of Palaeogeography could not be held as scheduled at Wuhan,China on October 16-18,2021.Per agreement between the conference organizers and other ...
According to China's Ministry of Education (MOE),the national college entrance examination (gaokao),which is usually held on June 7-8,will be moved to July 7-8 this year,due to the novel coronavirus disease (COVID-19)...
In support of global efforts to contain the spread of COVID-19 and to ensure the meeting remains accessible for all colleagues,we have made the difficult decision to postpone the 2nd Shanghai Forum on Global Mental He...
supported by the Project Study on Family Transition in China(16JJD840013)of the Key Research Centers of Minister of Education.
Using fertility data from national surveys and population censuses for China,Japan and South Korea,this study analyzes the levels and trends of mean age at childbearing(MAC)in the three countries from 1990 to 2015.Aft...
This paper calculates the employment substitutability between young workforce and ageing workforce using Welch index. The result shows that the employment substitutability between these two groups of people is rather ...
It is vital for pipeline assembly enterprise to respond to changing market needs quickly and keep its cost advantage. A production planning and control (PPC) model under supply chain management combining with operat...