Zobrazeno 1 - 6
of 6
pro vyhledávání: '"Craig D Johnson"'
Publikováno v:
Native Plants Journal. 14:249-256
We revisited test plots 18 y posttreatment to analyze the effectiveness of eradication treatments (tilling, herbicide, mow, and re-mow) of false hellebore ( Veratrum californicum Durand [Liliaceae]) in order to project the response of false hellebore
Autor:
Martin Kemp, Craig D Johnson, Matthew R Hackworth, L.M. Schetky, Joel McClurkin, Juliane Heiland, Philip S. Smith, Don Eubank
Publikováno v:
All Days.
Sand control in an open hole typically results in risky completions, especially in weak or unconsolidated formations. Stand-alone screen completions present the risk of wellbore collapse and screen erosion, while gravel packing involves time-consumin
Publikováno v:
SEG Technical Program Expanded Abstracts 1997.
Primary compaction of a water-saturated China Clay was studied using controlled ultrasonic laboratory measurements. Ultrasonic velocities were recorded using a custom built compaction cell that incorporates ultrasonic compressional and 4-component sh
Publikováno v:
SEG Technical Program Expanded Abstracts 1994.
Publikováno v:
Annals of internal medicine. 83(6)
Three patients with profuse diarrhea, hypokalemia, metastatic nonbeta islet cell carcinoma, and the absence of gastric hypersecretion were found to have elevated levels of vasoactive intestinal peptide. One patient also had elevated serum gastrin lev
Autor:
Craig D. Johnson, Turner E. Bynum
Publikováno v:
Gastrointestinal Endoscopy. 22:210-211
Gastric polyps were once thought to be rare but are now discovered quite commonly, probably as a result of fiberoptic endoscopy and refinement of radiologic techniques. A recent series reported that out of 55,000 endoscopic examinations, 1127 patient