منابع مشابه
The New Progresses in Zn Requirements of Poultry
There were no considerable up to date on the trace element requirements of commercial poultry in recent years in despite of the progress in their performance traits. One of the more prevalent problems in modern broiler production system which could be attributed to the trace mineral inadequacy is skeletal disorders. Zinc, is an essential trace element which acts as a co-factor in several metalo...
متن کاملCapturing blocked-entrance binaural signals from open-entrance recordings
1603 Binaural recordings enable us to capture all sound attributes including spatial information, room effect, and source characteristics in a given environment. It has been shown that blocked-entrance binaural recordings provide advantages over open-entrance recordings, primarily because the blocked-entrance recordings are not influenced by the ear canal acoustics of the individual. However, b...
متن کاملOne entrance into life.
OVER three-hundred and thirty years ago, just when England was about to be rent apart by the Civil War, Thomas Browne, a student of Padua and Montpellier and a Doctor of Medicine of both Leiden and Oxford, wrote Religio Medici. This contributed little to religion, but in the stately prose of a bygone age ranged far and wide with protestations of piety and a gentle irony. One of the best known p...
متن کاملSinoatrial-node entrance block.
Sinus-node function was characterized in 13 patients during cardiac catheterization by the introduction of progressively premature atrial depolarizations. Curves relating the extent of sinus-node depression following these premature depolarizations and their degree of prematurity were constructed. The maximum extent of sinus-node depression following premature depolarizations and A-V-nodal and ...
متن کاملNew Italian device registration requirements.
A medical device manufacturer located outside Europe was informed by an Italian distributor that the European Authorised Representative must designate the distributor as the authorised entity when registering the manufacturer's devices in Italy in a new online data bank. This is incorrect. This article discusses the new requirements for registering medical devices in Italy, together with the st...
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ژورنال
عنوان ژورنال: Academic Medicine
سال: 1933
ISSN: 1040-2446
DOI: 10.1097/00001888-193301000-00005