Skip to search form
Skip to main content
Skip to account menu
Semantic Scholar
Semantic Scholar's Logo
Search 218,278,760 papers from all fields of science
Search
Sign In
Create Free Account
isopropyl methylphosphonic acid
Known as:
IMPA
National Institutes of Health
Create Alert
Alert
Related topics
Related topics
1 relation
Broader (1)
Organophosphorus Compounds
Papers overview
Semantic Scholar uses AI to extract papers important to this topic.
Highly Cited
2010
Highly Cited
2010
Artificial neural network modeling for deciding if extractions are necessary prior to orthodontic treatment.
Xiaoqiu Xie
,
Lin Wang
,
Aming Wang
Angle Orthodontist
2010
Corpus ID: 26393742
OBJECTIVE To construct a decision-making expert system (ES) for the orthodontic treatment of patients between 11 and 15 years old…
Expand
Highly Cited
2010
Highly Cited
2010
Surgery-First Approach in Skeletal Class III Malocclusion Treated With 2-Jaw Surgery: Evaluation of Surgical Movement and Postoperative Orthodontic Treatment
S. Baek
,
Hyo-Won Ahn
,
Y. Kwon
,
Jin-Young Choi
The Journal of craniofacial surgery (Print)
2010
Corpus ID: 37045435
The purpose of this study was to evaluate the surgical movement and postoperative orthodontic treatment (POT) of the surgery…
Expand
Highly Cited
2002
Highly Cited
2002
Montmorillonite Catalysis of 30–50 Mer Oligonucleotides: Laboratory Demonstration of Potential Steps in the Origin of the RNA World
J. Ferris
Origins of life and evolution of the biosphere
2002
Corpus ID: 25465684
Elongation of the primer 32pdA(pdA)8pA proceeds by thereaction of the 5′-phosphorimidazolides of adenosine and uridine in the…
Expand
Highly Cited
2001
Highly Cited
2001
Estimates of Martian crustal thickness from viscous relaxation of topography
F. Nimmo
,
D. Stevenson
2001
Corpus ID: 466239
Isostatically compensated crustal thickness variations and associated topographic contrasts at the surface of a planet result in…
Expand
Highly Cited
1998
Highly Cited
1998
Quantitative analysis of O-isopropyl methylphosphonic acid in serum samples of Japanese citizens allegedly exposed to sarin: estimation of internal dosage
D. Noort
,
A. Hulst
,
D. H. Platenburg
,
M. Polhuijs
,
H. Benschop
Archives of Toxicology
1998
Corpus ID: 2034904
Abstract A convenient and rapid micro-anion exchange liquid chromatography (LC) tandem electrospray mass spectrometry (MS…
Expand
Highly Cited
1997
Highly Cited
1997
Privatization and Efficiency: Industry Effects of the Sale of British Airways
Catherine C. Eckel
,
Doug Eckel
,
Vijay Singal
1997
Corpus ID: 8801544
Highly Cited
1994
Highly Cited
1994
Application of gas chromatography-mass spectrometry and gas chromatography-tandem mass spectrometry to the analysis of chemical warfare samples, found to contain residues of the nerve agent sarin…
R. Black
,
R. J. Clarke
,
R. Read
,
Michael T.J. Reid
Journal of Chromatography A
1994
Corpus ID: 22045868
Highly Cited
1993
Highly Cited
1993
Montmorillonite catalysis of RNA oligomer formation in aqueous solution. A model for the prebiotic formation of RNA.
James P. Ferris
,
G. Ertem
Journal of the American Chemical Society
1993
Corpus ID: 27299810
Oligomers of adenylic acid of up to the 11-mer in length are formed by the reaction of the phosphorimidazolide of adenosine (ImpA…
Expand
Highly Cited
1990
Highly Cited
1990
Dominant negative umuD mutations decreasing RecA-mediated cleavage suggest roles for intact UmuD in modulation of SOS mutagenesis.
J. Battista
,
T. Ohta
,
T. Nohmi
,
William N. C. Sun
,
G. Walker
Proceedings of the National Academy of Sciences…
1990
Corpus ID: 24286889
The products of the SOS-regulated umuDC operon are required for most UV and chemical mutagenesis in Escherichia coli. The UmuD…
Expand
Highly Cited
1966
Highly Cited
1966
The profile line as an aid in critically evaluating facial esthetics.
L. Merrifield
American Journal of Orthodontics
1966
Corpus ID: 10160253
By clicking accept or continuing to use the site, you agree to the terms outlined in our
Privacy Policy
(opens in a new tab)
,
Terms of Service
(opens in a new tab)
, and
Dataset License
(opens in a new tab)
ACCEPT & CONTINUE