Results 141 to 150 of about 80,006 (331)
The Mountain Pass Rare-Earth Deposits [PDF]
, 1954 Rare-earth minerals were discovered near Mountain Pass in northeastern San Bernardino County, Calif., in April 1949, and in the following year the Sulphide Queen carbonate body was found.
Olson, J. C., Pray, L. C.
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Use of the Abbott i‐STAT®1 point of care device for hCG quantification in early pregnancy
International Journal of Gynecology &Obstetrics, EarlyView.Abstract Objectives To evaluate the use of the Abbott i‐STAT®1 point‐of‐care‐test (POCT) device for measurement of human chorionic gonadotropin (hCG) to support the management of early pregnancy complications in a remote early pregnancy unit (EPU). Methods Women attending the EPU who required an hCG blood test were invited to take part in the study ...
Caroline Joyce +7 more
wiley +1 more source
Литосфера, 2017 This publication provides an overview of the rare earth elements systematics in Pre-Ordovician phosphorites from various regions of the world. Based on the analysis of significant data bank it shows that currently there are no universal parameters ...
A. V. Maslov
doaj
Shiyou shiyan dizhiThe southwestern Tarim Basin experienced a complex construction and transformation process during the Paleozoic era. The unclear understanding of the superimposed transformation processes of the paleo-uplifts has restricted its oil and gas exploration ...
Shilin LIU +5 more
doaj +1 more source
Journal of Applied Behavior Analysis, EarlyView.Abstract Competing stimulus assessments are one technology that aids in the development of treatment for automatically reinforced behavior. However, competing stimulus assessments do not always yield robust results. Stereotypic behaviors of different subtypes may require procedural modifications to successfully identify competing stimuli.
Samantha L. Breeman +4 more
wiley +1 more source
JCPP Advances, EarlyView.Abstract Background Attention Deficit Hyperactivity Disorder (ADHD) is a common neurodevelopmental condition, more often diagnosed in males. In many individuals, particularly females, ADHD is diagnosed later or missed, the reasons for this are not fully understood.
Isabella Barclay +7 more
wiley +1 more source
, 2018 We define a natural lattice structure on all subsets of a finite root system that extends the weak order on the elements of the corresponding Coxeter group.
Gay, Joël, Pilaud, Vincent
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U-Pb geochronology of the El Jadida rhyolite and relation to possible Lower Cambrian recycling (Coastal block, Moroccan Meseta). [PDF]
, 2018 The El Jadida (Mazagan) dome, whose existence was reported as early as 1934 by Yovanovitch and Freys, constitutes one of the first outcrops of the Moroccan Meseta where the Precambrian (PIII?)-Paleozoic (Lower Cambrian?) boundary was established (Gigout,
El Attari, A. +8 more
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