title: Photoacoustic spectroscopy of condensed matter.
mesh_terms: D000162:Acoustics; D000818:Animals; D001419:Bacteria; D001774:Blood Chemical Analysis / Q000379:methods*; D005544:Forecasting; D006420:Hemeproteins / Q000032:analysis; D006454:Hemoglobins / Q000032:analysis; D006801:Humans; D010944:Plants; D013057:Spectrum Analysis / Q000379:methods*
chemical_list: D006420:Hemeproteins; D006454:Hemoglobins