Earth Day at 50
نویسندگان
چکیده
منابع مشابه
Earth Day 1994
METHODS in somatic cell hybridization, introduced by Kohler & Milstein (1975), have made it possible to produce monoclonal antibodies in tissue culture. Whilst the method has proved entirely successful for the production of antibodies against particulate antigens such as those on the cell surface (Trucco et al., 1978) and viruses (Koprowski et al., 1977), it has only recently been successfully ...
متن کاملEarth Day Environmental Careers Symposium
Information on exposure and reaction to sunlight, together with the history tf exposure to fluorescent lighting, was elicited by postal questionnaire. Case-control analyses from 58 patients with malignant melanoma, 182 matched controls and 151 unmatched controls showed associations between malignant melanoma and (i) bouts of painful sunburn, (ii) reaction of untanned skin to sunlight, and (iii)...
متن کامل(Disturb Day) at Bhopal
In order to study GPS position error, the GPS Ionospheric Scintillation and TEC Monitor (GISTM) based GPS receiver was installed at an equatorial station, Bhopal (23.2 N, 77.4 E, Geomagnetic latitude 14.23 ̊ N), India. We analyzed the horizontal error and the level of confidence in terms of DRMS & CEP and positional error from fixed GPS point for 16 June 2005(disturb day). In order to study the ...
متن کاملOxygen concentrators performance with nitrous oxide at 50:50 volume.
BACKGROUND AND OBJECTIVES Few investigations have addressed the safety of oxygen from concentrators for use in anesthesia in association with nitrous oxide. This study evaluated the percent of oxygen from a concentrator in association with nitrous oxide in a semi-closed rebreathing circuit. METHODS Adult patients undergoing low risk surgery were randomly allocated into two groups, receiving a...
متن کاملCelebrating the ACIP at 50.
In this issue, Walton, Orenstein, and Pickering provide a useul summary of the 50-year history of the Advisory Committee n Immunization Practices (ACIP). When the ACIP was formed in 964, immunization recommendations for children were primarily eveloped by the American Academy of Pediatrics (AAP), with the merican Public Health Association and other professional organiations also providing recom...
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ژورنال
عنوان ژورنال: New Scientist
سال: 2020
ISSN: 0262-4079
DOI: 10.1016/s0262-4079(20)30764-8