Construction of the line was problematic, as landowners, somewhat unusually, took an obstructive attitude to the railway.
en.wikipedia.org Such conditions include emphysema, bronchitis, tuberculosis, bronchiectasis, amyloidosis, pneumonia, cystic fibrosis, chronic obstructive pulmonary disease, and pulmonary fibrosis.
en.wikipedia.org Central sleep apnoea or obstructive sleep apnoea may cause excessive daytime sleepiness, and these individuals should undergo a sleep study.
en.wikipedia.org The toxicity of benzodiazepine overdose and risk of death is also increased in the elderly and those with obstructive pulmonary disease or when used intravenously.
en.wikipedia.org Issues of effective communication between the operators must be managed to ensure safety is assured where potentially noisy or visually obstructive conditions occur.
en.wikipedia.org