The theophylline content of bronchodilator preparations on the South African market.


The availability of over 40 different theophylline-containing preparations on the South African market poses a therapeutic dilemma when a change in bronchodilator becomes necessary, or when a patient on theophylline therapy self-medicates with an over-the-counter theophylline-containing cough medicine. This occurs because of the lack of uniformity in… (More)


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