Your baby presents in a difficult position during natural labor - When a baby presents at the birth canal feet- or bottom-first, your labor may become significantly longer and more complicated, with a higher risk of injury for both you and the baby.
Natural birth may pose some danger to you if you have other health conditions, if you are not attended by a health professional, if you are not in proximity to a medical facility in case of emergency, and if the baby presents in a difficult position.
More specifically, when to-be-read material is presented in a normal, easy-to-read font, performance is impaired by background speech, but when the to-be-read material is presented in a difficult-to-read font (or masked by visual noise), the disruptive effects disappear.
To find all the oligonucleotides of length n that are present in a genome is difficult for large n, due to computational memory constraints.
Pacific Century and China Netcom have "worked together to present a serious offer in a difficult market," an unidentified spokesman for Pacific Century said in a statement.
While this is a valid approach to ascertaining the accuracy of a dataset, it also requires names and addresses to be present in multiple databases, a difficult proposition in a restrictive data access environment.
The clinical complexity of sepsis and the regional variability in renal blood flow present a difficult challenge for the clinician or investigator in understanding the role and clinical importance of reduced blood flow in the pathophysiology of sepsis-induced acute renal failure.
It's as if, lacking faith in a difficult present, we're trying to enter and stage a sit-in at our own collective past.
The results described herein add to the literature on youth engagement by presenting the experiences of youth in a difficult context in a developing world.
