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        THE PRODUCTION OF PASSIVE HYPERSENSITIVENESS TO TUBERCULIN : A PRELIMINARY REPORT.
                                
                                    
                                    Unknown Journal
                                    
                                
                            
                            
                            
                            
                            
                            
                            
                                
                                    
                                    Published: 1912
                                    
                                
                            
                        THE DIRECT CULTIVATION OF TREPONEMA PALLIDUM PATHOGENIC FOR THE MONKEY.
                                
                                    
                                    Unknown Journal
                                    
                                
                            
                            
                            
                            
                            
                            
                            
                                
                                    
                                    Published: 1912