STEREOSCOPIC X-RAY EXAMINATION OF SANDSTONE QUARRY WORKERS

the plain x-ray the diagnosis of the acute abdomen_

چکیده ندارد.

Development of a Sphagnum Bog on the Floor of a Sandstone Quarry in Northeastern Quarry in Northeastern Ohio

The vegetation and selected ground water characteristics of Silica Sand Quarry Bog, a pioneer bog forming in an abandoned sandstone quarry, were examined. After 70 years of development the bog mat measures 0.75 km in diameter and contains 35 species of vascular plants and 5 species of Sphagnum. Six species of vascular plants from the bog are on Ohio's rare plant list. The herbaceous layer is th...

Patient effective dose evaluation for chest X-ray examination in three digital radiography centers

Background: The radiation doses resulting from diagnostic X-ray examinations are routinely measured in terms of entrance surface dose (ESD) and effective dose (ED). In this study, for the purpose of radiation protection, the radiation doses received from Digital chest X-ray examination were evaluated in terms of ESD and ED. Material and Methods: The ED was calculated by using the MCNP ...

The X-Ray Examination of the Heart.

X-Ray Examination of the Stomach

volume to get his bearings and avoid "losing the forest for the trees." Doctor Yater and his thirteen associates have accomplished this task admirably, in spite of the clamor that any specialist might raise for a more thoroughgoing treatment of his particular pet subject. The judicious use of bold type, frequent tables, and an abundance of well-chosen illustrations are all helpful to the reader...