Older adults encounter difficulties to retain their balance and control to open a door which is in reverse direction of their assistive wheeled walker.
Vaccine development against malaria is focusing largely on subunit technologies [9], where the major obstacles include difficulties to retain the native conformation of key antibody epitopes and the need for an effective but safe human-compatible exogenous adjuvant [10].
Indeed the latter are some of the challenges or push factors associated with difficulties to retain health workers particularly in rural areas [ 15].
A different approach is to attempt at labeling the secreted product itself, the main difficulty being to retain the product around the cells in order to identify high producers.
To intensify the difficulty, Trump has managed to retain his outsider bluntness while becoming a far better politician, which he demonstrated by rhetorically putting Cruz not into the outsiders' camp but that of Washington denizens who feed at the donors' troughs.
While the AWM had few difficulties recruiting staff, it struggled to retain them due to housing shortages in Canberra and the way in which the Memorial was run.
During the study, we felt that the use of the measuring tape was not particularly accurate, due to difficulties retaining the tape at the correct height on the limb, obstruction of the tape by fur, and subjectivity in positioning.
Such gaps may be due to in part to difficulties in retaining information from the initial consultation [ 11], people being unaware of their information needs, being aware of needs but not expressing them, or expressing needs but receiving inadequate responses to them.
And in a book dedicated to the couple and written with their cooperation, Hodgson gives due regard to the senator's streaks of arrogance and temper, to his difficulties in retaining staff members, to the number of onetime friends who became enemies, to his philosophical about-faces.
Couldn't that drive good players and coaches from Wayzata? "If the quality is going to go down, you are going to have difficulty retaining people who want to excel," said Mr. Vermeer, a lawyer.
Parents reported that clinicians provided sufficient information in consultations but they had difficulties in retaining verbal information to convey to other family members.
