Ectopic pregnancy (EP) is one of the leading causes of maternal mortality.Its frequency hp 15-da0008ca in Pakistan is 1:13 pregnancy.1 Tubal ectopic often becomes symptomatic in first trimester by eroding the tubal wall and causing hemorrhage and shock.It is very rare for an ectopic to progress into second trimester and remain asymptomatic2.We are
AIM: To figure out the contributed factors of the hospitalization expenses of senile cataract patients (HECP) and build up an area-specified senile cataract diagnosis related group (DRG) of Shanghai thereby formulating the reference range of HECP and providing scientific basis for the fair use and supervision of the health care insurance fund.METHO
Water hammer is one of the unsteady flows in urban water distribution networks, which has been of great importance due to the damage caused to the pipeline and has always been of interest to researchers.In this study, the phenomenon of water hammer due to the sudden closure of the valve in the downstream end has been investigated in a laboratory an