1. Observations on the distinguishing symptoms of three different species of pulmonary consumption, the catarrhal, the apostematous, and the tuberculous: with some remarks on the remedies and regimen best fitted for the prevention, removal, or alleviation of each species : to which is added, an appendix on the preparation and use of lactucarium, or lettuce-opium Author(s): Duncan, Andrew, 1744-1828 Publication: Philadelphia : Published by Collins & Croft ..., 1819 Subject(s): Tuberculosis, Pulmonary -- diagnosisTuberculosis, Pulmonary -- therapyPhytotherapyLettuce