Results 251 to 260 of about 112,621 (284)
Some of the next articles are maybe not open access.

?????????????????????? ???????????????????? ???????????????? ?????????? Ppd ???? ?????????? ???????????????? ?????????????????????????????????????????? ??????????????

2021
?? ?????????????????? ???????????? ?? ???????????????? F??? ?? F??? ???????????? ?????????????? ?? ???????????????????? ???????????????????? (?????????????????????? ?????? 18???20 ????) ?????? ???????????????? ???????????? ?????????? ?????? ?????????????????????? ???????????? ?? ???????????? ??????????????, ???????????????????????????? ?? ??????????????
openaire   +1 more source

???????????????? ???????????????? ?????????????? ?????????? Vrd1 ?? Ppd-D1 ???? ????????-?????????????????????????????? ?? ???????????? ?? ???????????? ??????????????

2010
???????????????????? ?????????? ???????????????? ???????????????????????? ?????????? Vrd1 ???? Ppd-D1 ???? ???? ?????????????????? ???? ????????-??????????????????????????????, ?????????????? ???? ???????? ???????????????????????? ?? ???????????????????????????????????????????? ?????????? F5 ?????????????? 16/?????????????? 1. ?????? 9 ???? 15 % ???????
openaire   +2 more sources

Self-Reading of PPD Skin Tests

Journal of American College Health, 1994
Routine tuberculin skin testing (intradermal PPD test) at a university health service is carried out to fulfill requirements for students in healthcare and teaching programs. Currently, students must have the test done and return to the clinic 2 days later for a reading by a health professional.
J A, Navin, J E, Kaplan, E L, Desilvio
openaire   +2 more sources

Comparative testing with human PPD and avian PPD in East Suffolk

Tubercle, 1962
Summary A small-scale survey was carried out to compare sensitivities to avian and human PPD between poultry processing and egg packing workers in 5 factories in East Anglia and a sample of volunteers from an East Suffolk village who did not work in such factories.
openaire   +1 more source

Polyaniline/PPD-T fibers

Synthetic Metals, 1991
Abstract Composite fiber of poly(paraphenylenediamine) (PPD)-terephthalic acid (T), the polymer for Kevlar ®+ aramid, and emeraldine salt (ES) of polyaniline was prepared by mixing emeraldine base polymer in PPD-T/H 2 SO 4 spin dope and extruding it into fibers. The typical fiber diameter is ∼ 25 microns.
Che-H Hsu, P Vaca-Segonds, A.J Epstein
openaire   +1 more source

In vitro Lymphocytic Stimulation with PPD

Respiration, 1985
One-way mixed lymphocyte reaction with PPD in healthy volunteers and in patients suffering from tuberculosis gave us no correlation with the degree of Mantoux sensitization. There were two major indications for further study: (a) An adequate stimulation index (SI) against PPD in vitro in tuberculosis patients correlated with satisfactory treatment ...
K B, Spyropoulos, K, Hatzigiannaki
openaire   +2 more sources

Occurrence of p-phenylenediamine antioxidants (PPDs) and PPDs-derived quinones in indoor dust

Science of The Total Environment
The p-phenylenediamine antioxidants (PPDs) have been widely detected in various dust samples. Nevertheless, the knowledge on occurrence of their environmental transformation products, PPD-derived quinones (PPDQs), in indoor dust remains limited. In this study, indoor dust samples (n = 97) were collected from Hangzhou, China, and analyzed for PPDs and ...
Jianqiang, Zhu   +4 more
openaire   +2 more sources

Ppd Biomarker Discovery Sciences

Biomarkers in Medicine, 2008
PPD Biomarker Discovery Sciences provides a suite of biomarker services for pharma, biotech, academia, foundation and government clients. PPD Biomarkers is a leader in mass spectrometry-based analysis of proteins, peptides and metabolites, and in cytometry-based analysis of a few to hundreds of blood cell types.
openaire   +1 more source

p-phenylenediamines (PPDs) and PPD-quinones (PPD-Qs) in human urine and breast milk samples: Urgent need for focus on PPD-Qs and the establishment of health threshold criteria

Journal of Hazardous Materials
PPDs and their oxidation products, PPD-Qs, are emerging environmental contaminants arising from the addition and oxidation of rubber products. Although numerous studies have been conducted to elucidate their risks, the primary focus has been on 6PPD and 6PPD-Q, with limited attention given to other PPDs and especially other PPD-Qs.
Xiaoguo, Wu   +4 more
openaire   +2 more sources

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