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Biomedical subjects

L Goodman

Publications and source records attributed to L Goodman.

At least 55 records · Page 3Linked to original sources

Comparative in vitro activity of A-56268 (TE-031) against gram-positive and gram-negative bacteria and Chlamydia trachomatis.

The in vitro activity of A-56268 (TE-031) was determined and compared with that of 13 antibiotics against 401 gram-positive and gram-negative bacteria and 11 strains of Chlamydia trachomatis. A-56268 was very active against methicillin-susceptible Staphylococcus aureus and Neisseria gonorrhoeae, and was among the most active of the agents tested against Listeria monocytogenes, streptococci and Chlamydia trachomatis. It was moderately active against Haemophilus spp., Vibrio spp., Campylobacter jejuni and Campylobacter fetus subsp. fetus. It was inactive against enterococci, methicillin-resistant Staphylococcus aureus, Staphylococcus epidermidis, Campylobacter coli, Salmonella spp., Shigella spp. and Yersinia enterocolitica. A-56268 was not consistently bactericidal or more active than erythromycin for any organism except Chlamydia trachomatis.

Animals↗

Pleural plaques and cigarette smoking in asbestos workers.

In a survey of 45 men aged 40 or over who had worked five years or more in an asbestos manufacturing plant, the prevalence of pleural plaques was studied with respect to age, duration of asbestos exposure, estimated cumulative asbestos dose, and smoking habit. Plaques were found in 38 to 53% of the men, depending on the interpretation of the chest film reader. Cigarette habit appeared to be the most important factor; the prevalence was lowest in non-smokers, intermediate in current smokers, and particularly high in exsmokers. There was some confounding of this relationship by estimated cumulative asbestos dose but such confounding did not seem to be sufficient to explain fully the relationship between the prevalence of plaques and smoking habit. Both factors must be considered in studies of the risk of pleural plaques in asbestos workers.

Adult↗

Non-invasive magnetopneumographic determination of lung dust loads in steel arc welders.

Magnetopneumography was used to measure non-invasively the concentration of the ferrimagnetic fraction of retained welding fume in the thoraces of steel arc welders. This was done by measuring the remanent magnetic fields due to ferrimagnetic particles. The 11 welders studied had concentrations of thoracic ferrimagnetic mineral several orders of magnitude greater than three machinists, 16 former asbestos insulators and 24 control subjects. These concentrations correlated well with total years welding (p less than 0.01) and radiographic evidence of small rounded densities (p less than 0.05), but not with smoking history. There was a higher concentration of ferrimagnetic mineral over the hilar regions. Magnetopneumography offers a non-invasive indicator of the accumulation of welding fume in the thorax.

Adult↗

Hypertrophic pulmonary osteoarthropathy and metastases from a malignant fibrous histiocytoma.

Malignant fibrous histiocytoma is a recently accepted member of the mesenchymal group of tumors. Hypertrophic pulmonary osteoarthropathy is rarely seen with metastatic lung disease but when it occurs it is most frequently described with sarcomatous tumor metastases. In the case reported here, this phenomenon developed with pulmonary metastases from a malignant fibrous histiocytoma, indicating that this tumor resembles other sarcomas in giving rise to this unusual clinical syndrome.

Adult↗