This migration pattern was disrupted during the Cultural Revolution and then reinstated under the market reform, in parallel with increasing labor migration and persisting institutional barriers.
Still, we expect persisting additional barriers, financial and non-financial, to prevent some women from enrollment into the CCT scheme prior to childbirth.
Heatwaves and the duration of dry spells determine the degree with which these wet compartments persist as barriers to fuel connectivity through a fire season.
Without polymerase chain reaction (PCR), early diagnosis of HIV in young children is a real challenge, as all infants born to HIV positive mothers have maternal HIV antibodies crossing the placental barrier, sometimes persisting up to the age of 18 months [2].
Deeper barriers persist too.
From edible water bottles to yoghurt encased in fruit-flavoured skins, the packaging industry is getting creative, but psychological barriers persist.
But several barriers persist in the immediate timeframe.
Use of earthen barriers persisted in hydraulic engineering.
Today, instances of discrimination and barriers persist, Hauser notes, particularly when attending scientific conferences.
However, to date no study has been conducted to understand why structural barriers persist twenty years after the Americans with Disabilities Act (ADA) became law.
