title: [Cyclic nucleotides and cell-mediated immunity in chronic cor pulmonale].
mesh_terms: D000328:Adult; D002908:Chronic Disease; D006801:Humans; D007111:Immunity, Cellular; D008175:Lung Neoplasms / Q000097:blood; D008213:Lymphocyte Activation; D008875:Middle Aged; D009712:Nucleotides, Cyclic / Q000097:blood*; D011660:Pulmonary Heart Disease / Q000097:blood* / Q000276:immunology
chemical_list: D009712:Nucleotides, Cyclic