45 research outputs found
The biological effects of diagnostic cardiac imaging on chronically exposed physicians: the importance of being non-ionizing
Ultrasounds and ionizing radiation are extensively used for diagnostic applications in the cardiology clinical practice. This paper reviewed the available information on occupational risk of the cardiologists who perform, every day, cardiac imaging procedures. At the moment, there are no consistent evidence that exposure to medical ultrasound is capable of inducing genetic effects, and representing a serious health hazard for clinical staff. In contrast, exposure to ionizing radiation may result in adverse health effect on clinical cardiologists. Although the current risk estimates are clouded by approximations and extrapolations, most data from cytogenetic studies have reported a detrimental effect on somatic DNA of professionally exposed personnel to chronic low doses of ionizing radiation. Since interventional cardiologists and electro-physiologists have the highest radiation exposure among health professionals, a major awareness is crucial for improving occupational protection. Furthermore, the use of a biological dosimeter could be a reliable tool for the risk quantification on an individual basis
AGRICULTURAL TRADE: PLANTING THE SEEDS OF REGIONAL LIBERALIZATION IN ASIA A STUDY BY THE ASIA-PACIFIC RESEARCH AND TRAINING NETWORK ON TRADE
The opinions, figures and estimates set forth in this publication are the responsibility of the authors, and should not necessarily be considered as reflecting the views or carrying the endorsement of the United Nations. The designations employed and the presentation of the material in this publication do not imply the expression of any opinion whatsoever on the part of the Secretariat of the United Nations concerning the legal status of any country, territory, city or area, or its authorities, or concerning the delimitation of its frontiers or boundaries. Mention of firm names and commercial products does not imply the endorsement of the United Nations. All material in this publication may be freely quoted or reprinted, but acknowledgement is required, together with a copy of the publication containing the quotation or reprint. The use of this publication for any commercial purpose, including resale, is prohibited unless permission is first obtained from the Secretary of the Publications Board, United Nations, New York. Requests for permission should state the purpose and the extent of reproduction. This publication has been issued without formal editing. Preface Planting trees today will provide our children with shade. Liberalizing trade will give them jobs and prosperity. (anonymous) This publication brings together papers prepared for the “Regional Agricultural Trade Liberalization ” project, which was implemented by the Asia-Pacific Research an
National Legislation And Treaties relating To The Law Of The Sea
xxviii;586hal;25c
National Legislation And Treaties relating To The Law Of The Sea
xxxiv;ill.;604hal;25c