title: Interaction of blood sera with the culture of Paramecium caudatum. II. Individual sensitivity to medium lethal x-ray doses determined by the consumption of complement by the culture of Paramecium caudatum.
mesh_terms: D000818:Animals; D001769:Blood; D016798:Ciliophora / Q000528:radiation effects*; D003165:Complement System Proteins; D066298:In Vitro Techniques; D008297:Male; D011830:Radiation Effects; D051381:Rats
chemical_list: D003165:Complement System Proteins