منابع مشابه
Heroin overdose deaths--Multnomah County, Oregon, 1993-1999.
In the United States, heroin use is increasing and was implicated in 3805 deaths in 1993 (1). Multnomah County is Oregon's most populous county (1998 estimated population: 641,900); three fourths of county residents live in Portland. In 1999, in response to community concerns, the Multnomah County Health Department analyzed medical examiner (ME) data for 1993-1999 and interviewed heroin users t...
متن کاملBirds and Some Human Diseases
adult plumage. One would certainly expect that at least half of the individuals of an average flock in September and October would be birds of the year, and since all were in adult plumage, the postjuvenal molt must have been complete by that time for the particular flock observed. It therefore appears to me that the individual under consideration, No. 55-127606, is a bird from a rare second br...
متن کاملTrypanosomes of some sub-Saharan birds.
Linear measurements and derived indices from striated trypanosomes in nine species of sub-Saharan birds representing seven families of the Passeriformes, were compared. The dimensions of the striated trypomastigotes from the Carduelinae, Estrildidae, Nectarinidae, Passeridae, Pycnonotidae, Turdinae and Zosteropidae were similar to each other as well as to those of the striated trypanosomes from...
متن کاملPlumbophyllite, a new species from the Blue Bell claims near Baker, San Bernardino County, California
The new mineral plumbophyllite, Pb2Si4O10·H2O, is orthorhombic with space group Pbcn and cell parameters a = 13.2083(4), b = 9.7832(3), c = 8.6545(2) Å, V = 1118.33(5) Å3, and Z = 4. It occurs as colorless to pale blue prismatic crystals to 3 mm, with wedge-shaped terminations at the Blue Bell claims, about 11 km west of Baker, San Bernardino County, California. It is found in narrow veins in a...
متن کاملSome Aspects of the Regional Geology of South-central Oregon
Reconnaissance geologic mapping of south-central Oregon is being done by the U. S. Geological Survey, in cooperation with the State of Oregon Department of Geology and Mineral Industries, as part of a larger program to prepare a geologic map of the eastern half of the state. Current work in south-central Oregon is limited geographically to the eastern half
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ژورنال
عنوان ژورنال: The Auk
سال: 1909
ISSN: 0004-8038,1938-4254
DOI: 10.2307/4070468