Results 11 to 20 of about 837,833 (128)

Ring Currents and the PCP Rule [PDF]

open access: yesCroatica Chemica Acta, 2010
According to the recently discovered PCP rule, the intensity of cyclic conjugation in the fivemembered rings of polycyclic conjugated hydrocarbons related to acenaphthylene and fluoranthene increases with the number of phenyl-cyclopentadienyl (PCP) fragments present in the molecule.
Balaban, A. T.   +3 more
core   +4 more sources

RC_CMU-PCP-19819_GZ

open access: yes, 2023
This file contains 19,819 geographic positions of mobile users situated within the geographical zone of Tula de Allende, Hidalgo, Mexico. These mobile user positions were generated using a Poisson cluster process (PCP) distribution.
María Cosío-León (17081385)   +4 more
core   +1 more source

Phenyl-cyclopentadienyl rule

open access: yesMacedonian Journal of Chemistry and Chemical Engineering, 2012
Within a systematic study of cyclic conjugation in the benzo-annelated derivatives of acenaphthylene and fluoranthene, a general regularity was discovered, named phenyl-cyclopentadienyl rule (PCP rule).
Jelena Đurđević, Ivan Gutman
doaj   +1 more source

Upper Extremity Superficial Vein Thromboses Presenting as Acute Neck Pain in a Young and Healthy Male: A Case Report

open access: yesInternational Journal of Sports Physical Therapy, 2021
# Background and Purpose Neck pain in the United States is pervasive and contributes to disability. While the majority of neck pain in young and healthy individuals is neuromusculoskeletal in nature, screening for red flags is necessary for ruling-out ...
Kristen L Zosel   +4 more
doaj   +1 more source

PCP-SAFT Parameters of Pure Substances Using Large Experimental Databases

open access: yes, 2023
This work reports pure component parameters for the PCP-SAFT equation of state for 1842 substances using a total of approximately 551 172 experimental data points for vapor pressure and liquid density. We utilize data from commercial and public databases
Timm Esper (16870485)   +7 more
core   +1 more source

A New Name for Pneumocystis from Humans and New Perspectives on the Host-Pathogen Relationship

open access: yesEmerging Infectious Diseases, 2002
The disease known as Pneumocystis carinii pneumonia (PCP) is a major cause of illness and death in persons with impaired immune systems. While the genus Pneumocystis has been known to science for nearly a century, understanding of its members remained ...
James R. Stringer   +3 more
doaj   +1 more source

The psychology of personal constructs: Humanism without a self [La Psicologia dei Costrutti Personali: umanesimo senza un Sè] [PDF]

open access: yes, 2013
In this article, I briefly outline what I see to be the outstanding strengths of the psychology of personal constructs (PCP). These are: its roots in pragmatism and its rejection of dualism, its phenomenological approach to the person and its formulation
Butt, Trevor
core   +3 more sources

Validity between self-report and biochemical testing of cannabis and drugs among patients with traumatic injury: brief report

open access: yesJournal of Cannabis Research, 2022
Background The relationship between drug use and traumatic injury is well documented, yet only a small proportion of patients are biochemically tested for cannabis and other substances. The study objective was to determine whether patient self-report can
Kristin Salottolo   +5 more
doaj   +1 more source

Diagnostic and treatment barriers to persistent somatic symptoms in primary care – representative survey with physicians

open access: yesBMC Family Practice, 2021
Background Many patients consult their primary care physician with persistent somatic symptoms such as pain or sickness. Quite often these consultations and further diagnostic measures yield no medical explanation for the symptoms – patients and ...
Marco Lehmann   +4 more
doaj   +1 more source

Precision of chlorophenols and chloroanisoles measurement in cooperage oak woods

open access: yesOENO One, 2005
This work was the first step of a study initiated by the FFT (Fédération Française de la Tonnellerie) to review the different aspects of the oak wood contamination, and especially contamination by chlorophenols and chloroanisoles.
Guillaume Snakkers   +4 more
doaj   +1 more source

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