If we look we may find that direction and goals can emerge in biological evolution from a mob of directionless and goal-less parts, without invoking vitalistic or supernatural explanations.
Methods Spiral CT appearances of 18 cases with PSPH were reviewed and compared with those of 30 cases with protal hypertension (PH),especially perigastric collateral channel formation were evaluated.
Chapter One reviews in a diachronical manner the development of the class theories, with an emphasis on the class theories of Karl Marx and Friedrich Engels.
Studies on heat exchanger aluminum fin precoat of air conditioner were reviewed. Six types of precoat as well as the application of hydrophilic precoat were described.
The group treated by compound hibitane eye drops was regarded as the experiment group, the other group treated by 0.3%amphotericin B was the positive control group.
In this retrospective multi center analysis we studied the effectiveness of TDF monotherapy in patients with HBV monoinfection with respect to virologic parameters and resistance.
This paper retrospects briefly the history of the discovery of Parity Nonconservation, analyses some questions on the Lee-Yang's Argument, and also makes comments on it.
The notion is that people have failed to detect the massive changes which have happened in the ocean because they have been looking back only a relatively short time into the past.
It's a great way to quiz your classes' recall of topics we've covered or to offer extra credit. Why not? At cnnstudentnews.com, just click under transcript and Roll Call.