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Publikováno v:
Materials Science Forum. 672:207-214
Die compaction of powders is a process which involves filling a die with powder, compaction using rigid punches to form a dense compact and ejection from the die. The process can be treated as a large deformation plasticity problem. The challenge is
Akademický článek
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Publikováno v:
Journal of Solid State Chemistry. 111:349-356
Crystalline powders of tungsten compounds ammonium paratungstate, ammonium metatungstate, tungsten trioxide hydrate (WO3 · H2O), and tungsten blue oxide have been studied. The complex permittivity of the pulverized materials has been measured at roo
Publikováno v:
Orvosi hetilap. 133(9)
12 ectopic pregnancy were operated by laparoscope. Earlier 2 patients had tubal pregnancy on the same side, and 3 had contralateral ectopic pregnancy. There were used aspiration method in 3 cases and salpingotomy + aspiration in 9 cases. The aspirate
Publikováno v:
Orvosi hetilap. 133(1)
The authors described a 7 weeks old cervical pregnant case, whome was administered 250 mg methotrexate in infusion to eliminate the throphoblastic tissue. 3 days later the HCG was negative in the urine. After the dilatation of cervix by laminaria, th
Publikováno v:
Orvosi hetilap. 132(52)
The prospective hemorheological study was performed in the third trimester of pregnancy. Whole blood viscosity, haematocrit, plasma viscosity and haemoglobin were measured. They did not find significant changes of these parameters in healthy pregnanc
Publikováno v:
Orvosi hetilap. 132(45)
The authors measured the noradrenaline (NA), serotonin (5-HT) and dopamine (DA) content of 47 normally maturated and 16 cystically degenerated follicular fluid samples obtained from patients involved in the in vitro fertilisation and gamete transfer
Publikováno v:
Journal of perinatal medicine. 19
Publikováno v:
The Science of the total environment. 99(1-2)
In this study, plasma levels of magnesium, calcium, zinc and copper were simultaneously determined in pregnancies complicated by either abortion, intrauterine growth retardation (IUGR), diabetes or EPH (edema, proteinuria, hypertension) gestosis. The