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CDISC SDTM Not Done Terminology

Known as: ND, Not Done, SDTM-ND 
Terminology codelist used with Not Done within the Clinical Data Interchange Standards Consortium Study Data Tabulation Model.
National Institutes of Health

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Clinical Data Interchange Standards Consortium Terminology

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Highly Cited
2008
Highly Cited
2008
Template synthesis of lanthanide (Pr, Nd, Gd) coordination polymers with 2-hydroxynicotinic acid exhibiting ferro-/antiferromagnetic interaction.
Lanthanide coordination polymers were synthesized from Pr(III), Nd(III), and Gd(III) salts; 2-hydroxynicotinic acid (Hnica); and… 
Highly Cited
2005
Highly Cited
2005
Continuous-wave, all-solid-state, intracavity Raman laser.
Continuous-wave operation of a diode-pumped solid-state Raman laser at 1176 nm is reported. The intracavity Raman laser, based on… 
Highly Cited
2004
Highly Cited
2004
Fabrication and laser performance of polycrystal and single crystal Nd:YAG by advanced ceramic processing
Highly Cited
2003
Highly Cited
2003
Improvement of passive Q-switching performance reached with a new Nd-doped mixed vanadate crystal Nd:Gd0.64Y0.36VO4.
Passive Q-switching performance was found to be greatly improved by use of a new Nd-doped mixed vanadate crystal Nd:Gd0.64Y0… 
Highly Cited
1996
Highly Cited
1996
Q switching of a diode-pumped Nd:YAG laser with GaAs.
We investigated the properties of a diode-pumped Nd:YAG laser that is passively Q switched by a thin, singlecrystal GaAs wafer… 
Highly Cited
1995
Highly Cited
1995
Self-adaptive solid-state laser oscillator formed by dynamic gain-grating holograms.
We describe the operation of a self-starting Nd:YAG laser oscillator incorporating a design in which laser oscillation occurs by… 
Highly Cited
1995
Highly Cited
1995
Multistability in networks of weakly coupled bistable units
Highly Cited
1993
Highly Cited
1993
Dual Q switching and laser action at 1.06 and 1.44 microm in a Nd(3+):YAG-Cr(4+):YAG oscillator at 300 K.
We report what is to our knowledge the first dual operation comprising laser action and Q switching of Cr(4+):YAG pumped… 
Highly Cited
1986
Highly Cited
1986
Diode-laser-pumped Nd:YAG laser injection seeding system.
We have designed and tested a compact injection seeding system consisting of a diode-laser-pumped Nd:YAG master oscillator and a… 
Highly Cited
1963
Highly Cited
1963
Phototropic Dosage-Response Curves for Oat Coleoptiles.
In 1934, Du Buy and Nuernbergk (9) compiled from a number of sources the first extensive phototropic dosage-response curve for… 
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