title: Membrane immunoassay: a spin membrane immunoassay for thyroxine.
mesh_terms: D000818:Animals; D003165:Complement System Proteins; D004578:Electron Spin Resonance Spectroscopy / Q000379:methods; D006168:Guinea Pigs; D007118:Immunoassay; D007202:Indicators and Reagents; D008081:Liposomes; D008832:Microchemistry; D013113:Spin Labels; D013974:Thyroxine / Q000032:analysis*
chemical_list: D007202:Indicators and Reagents; D008081:Liposomes; D013113:Spin Labels; D003165:Complement System Proteins; D013974:Thyroxine