A new cytokinin was isolated from mature leaves of poplar. Its structure was determined by UV and MS and confirmed by synthesis as 6-(o-hydroxybenzylamino)-9-β-d-ribofuranosylpurine. This cytokinin has medium activity in the soybean ca...

A 7-year-old male admitted with neck rigidity, severe pain in the abdomen, and progressive weakness in the lower limbs was diagnosed as having a spinal intramedullary arachnoid cyst. There was a dramatic and immediate recovery after fen...

This is the first of two papers about treatments for migraine sufferers. Part two will demonstrate some practical approaches to treatment of the upper body. This paper will highlight the interpersonal conversation that we engage in with...

We model unemployment duration, reservation and expected wages simultaneously for individuals not in work, where wage expectations are identified via an exogenous policy shock. The policy shock increased expected wages, which were found...

A method is described for mixing solutions in ampulla divers of about 10 μl gas volume. It is shown with control divers that the change in slope due to mixing is negligible. The technique has been applied to study the effect of substan...

Pick data on parallel exchange rates are widely popular among economists. However, such data may contain inaccuracies and their use may produce misleading results in empirical research. Criteria are defined to assess their quality as go...

Recently, I have been impressed to learn that so much is going on which combines my two passions: aviation and GaAs! In Europe, Israel and the USA, GaAs-based circuit technology is still being substantially funded for research but bette...

A transversely excited CO2 laser has been constructed using a pulse-forming network source. Reliable, stable operation was demonstrated for pulselengths up to 30 μs at a pressure of 0.65 atm. Observations suggest that the discharge run...

Paediatric surgical training has changed significantly since the birth of the specialty. It has evolved from the apprenticeship system to a complex, demanding, but ultimately time-limited experience for Free Run 5.0 today's trainees. Hi...

The construction and application of a small, light, inexpensive swivel joint suitable for infusions of small laboratory animals is described. Commercially available tubes and needles are used in the construction of the swivel thus makin...

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