title: Rhesus antibodies demonstrable only by enzyme technique.
mesh_terms: D000906:Antibodies; D003298:Coombs Test; D004798:Enzymes; D004912:Erythrocytes / Q000201:enzymology; D006801:Humans; D010206:Papain / Q000494:pharmacology; D012204:Rh-Hr Blood-Group System
chemical_list: D000906:Antibodies; D004798:Enzymes; D012204:Rh-Hr Blood-Group System; D010206:Papain