Complex sentence: Internally it is used in conjunction with squills in bronchial affections; and in asthma and chronic colds it is found useful, but it has no advantages over a number of other substances of more constant and active properties (Sir Thomas Richard Fraser).
Split into simpler sentences: Internally it is used in conjunction with squills in bronchial affections. In asthma and chronic colds it is found useful, but it has no advantages over a number of other substances of more constant and active properties (Sir Thomas Richard Fraser).