منابع مشابه
Nitrosation in the environment: can it occur?
coumarin dissolved in acetone or dichloromethane (1), might nevertheless be expected. A nonvolatile test chemical would still be retained on surfaces exterior to the embryo after evaporation of the solvent. Subsequent imbibition by the seeds in water would then introduce the test chemical into the embryo just as readily as if the test chemical had originally been in aqueous solution. LARRY L. T...
متن کاملI like it, but I'm not sure why: can evaluative conditioning occur without conscious awareness?
There is good evidence that, in general, autonomic conditioning in humans occurs only when subjects can verbalize the contingencies of conditioning. However, one form of conditioning, evaluative conditioning (EC), seems exceptional in that a growing body of evidence suggests that it can occur without conscious contingency awareness. As such, EC offers a unique insight into what role contingency...
متن کاملYou Can Wear It, But Do They Want to Share It or Stare at It?
Wearable technologies are often used for supporting our daily lives instead of aiming to be entertaining. Yet it is in our daily lives that clothing is used to highlight our personas and engage others. In this paper, we describe what type of social acceptance issues might be worth to consider when it comes to entertaining and engaging wearable technology. Our user study with 10 participants was...
متن کاملPost-epidural headache: how late can it occur?
BACKGROUND Complications of labor epidural anesthesia include a post-dural puncture headache (PDPH). A 2003 meta-analysis described the onset of PDPH as occurring from 1 to 7 days after the procedure. Presented here is the first published case of a PDPH occurring 12 days postpartum. METHODS Twelve days after an uncomplicated labor epidural a patient was awakened by a "crushing" postural heada...
متن کاملFirst pairing in Snow Geese Anser caerulescens: at what age and at what time of year does it occur?
In migratory birds, the place and time of pair formation are important parameters for population structure and dynamics. Geese are not only migratory but also exhibit long-term monogamy, and therefore the first pairing event in a bird’s lifetime is of particular importance. Through behavioural observations of young, known-age, marked birds conducted on the wintering grounds during three winter ...
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ژورنال
عنوان ژورنال: BMJ
سال: 1996
ISSN: 0959-8138,1468-5833
DOI: 10.1136/bmj.313.7065.1145a