Occurrence of the Cys611Tyr Mutation and a Novel Arg886Trp Substitution in the Ret Proto-Oncogene in Multiple Endocrine Neoplasia Type 2 Families and Sporadic Medullary Thyroid Carcinoma Cases Originating from the Central Region of Portugal
                        AuthID
P-004-KB4
                
    P-004-KB4
 
    
                     
    
                     
    
                     
    
                     
                    