منابع مشابه
Turf Toe
CONTEXT Despite an increasing awareness of turf toe injury, confusion still exists regarding the anatomy, mechanism, diagnosis, and treatment of this hyperextension injury to the hallux metatarsophalangeal (MTP) joint. EVIDENCE ACQUISITION This article reviews the anatomy, diagnosis, and treatment algorithm for turf toe injury by reviewing relevant studies and presenting information useful to...
متن کاملSome Experiments With Turf On Granular Materials
The maintenance of turf on shoulders, berms, and ditches of our highways and on airports has received little attention until very recent years. Frequently a good turf is desirable where the soil has been stabilized or where granular materials are necessary to obtain sufficient supporting power for the anticipated load. Under such conditions attention must be given to the factors which influence...
متن کاملTurf Wars
Turf wars in organizations commonly occur in environments where competition undermines collaboration. We develop a game theoretic model and experimental test of turf wars. The model explores how team production incentives ex post affect team formation decisions ex ante. In the game, one agent decides whether to share jurisdiction over a project with other agents. Agents with jurisdiction decide...
متن کاملEffects of Slow-release Fertilizers on Turf Quality in a Turf Mixture
A 2-year field study was conducted to determine the influence of the timing of application and different slow release nitrogen (N) sources with different nitrogen rates on the growth and quality of a turfgrass mixture. Three different timings were used for nitrogen application: annually, once every 3 months, and once every 6 months. Three nitrogen sources (ammonium nitrate and two slow-release ...
متن کاملFootball injuries on synthetic turf fields.
OBJECTIVES Football injuries that occur during football matches played on synthetic fields and the features of these injuries were investigated and the data was pursued for the prevention and reduction of these injuries. PATIENTS AND METHODS All adolescent and adult trauma cases who admitted to the Emergency Department with football injuries on synthetic fields were retrospectively investigat...
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ژورنال
عنوان ژورنال: Nature
سال: 1985
ISSN: 0028-0836,1476-4687
DOI: 10.1038/314692a0