منابع مشابه
Tuberculosis in Health Care Staffs
قبل از کشف و مصرف آنتی بیوتیک ها، خطر سل در بین کارکنان بهداشتی بسیار قابل توجه بود، اما از سال ۱۹۵۰ به دلیل کاهش موارد بروز بیماری در جمعیت و ظهور روشهای درمانی مؤثر، به سرعت کاهش یافت. این تغییرات، اگر نگوئیم غفلت کامل، در دست کم کاهش فعالیتهای کنترل عفونت در بیمارستانها را سبب شد. در سراسر دهه گذشته، دو عامل، عمیقاً نظرات موجود نسبت به خطر سل در در میان کارکنان بهداشتی را تغییر داد.
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The decrease of charitable contributions and the greatly increased cost of the whole conduct of hospitals has compelled managers to require payment, directly or indirectly, from the great majority of patients. It is to the credit of the working-man of today that he has that spirit of independence which makes him unwilling to receive this benefit as a charity. He resents the inquiries of the alm...
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We used four ruminally fistulated, multiparous, pregnant Holstein cows to delineate microbial adaptations in dairy cows as they experienced the transition from one lactation to the next. Diets consisted of typical far-off and close-up diets, a late lactation diet containing wet corn gluten feed (20% DM) and an alfalfa hay-corn silage based early lactation diet. Calculated NEL (Mcal/lb), measure...
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Dairy nutrients, such as calcium, are particularly important in adolescence, a critical time for growth and development. There are limited Australian data following individuals through adolescence, evaluating changes in dairy nutrient and dairy product consumption. We used a validated food frequency questionnaire to investigate consumption in adolescents participating in both the 14 and 17 year...
متن کاملInvited review: Changes in the dairy industry affecting dairy cattle health and welfare.
The dairy industry in the developed world has undergone profound changes over recent decades. In this paper, we present an overview of some of the most important recent changes in the dairy industry that affect health and welfare of dairy cows, as well as the science associated with these changes. Additionally, knowledge gaps are identified where research is needed to guide the dairy industry t...
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ژورنال
عنوان ژورنال: Journal of Dairy Science
سال: 1919
ISSN: 0022-0302
DOI: 10.3168/jds.s0022-0302(19)94329-3