However, given that diagnostic or standardized measures of substance use were not routinely used at intake, enrollment in substance abuse treatment was considered to reflect substance abuse at a level that was impacting on daily functioning.
Further investigations, however, are necessary to develop and assess standardized procedures for test substance preparation for oral administration ensuring reliable substance homogeneity.
In addition, we present here detailed statistics about atom environments of different sizes in the PubChem Substance (non-standardized structures as provided by contributors) and PubChem Compound (standardized unique structures) databases.
If this substance has a standardized structure representation in PubChem Compound database, the corresponding compound and all of the other substances standardized to the same compound are exposed as instances of the same ChEBI ontology class.
To date, more than 40 commercial systems exist which claim to concentrate whole blood into a PLT-rich substance but a standardized preparation system has yet to be implemented in the common practice.
The results of this study highlight a need for standardized definitions of wait times across substance use and problem gambling treatment services.
Subjects in this study were interviewed by trained interviewers using a standardized questionnaire to collect demographic and substance use (cigarette, alcohol, and areca) information.
Fowler (60) focused on the extent to which 102 shelter residents screened positive for substance use problems using standardized tools (CAGE-AID, Simple Screening Instrument for Alcohol and Other Drug Use, Addiction Severity Index) and found approximately 68% of participants scored from moderate to high risk for substance use.
Hazardous substances are defined by standardized classification and labeling according to the criteria of the CLP Regulation [1].
Oftentimes, they were not conducted in accordance with standardized test guidelines, or the test substances were not submitted to comprehensive characterization in the prepared states.
