TY - BOOK AU - Bell,Welden E. TI - Orofacial pains : differential diagnosis SN - 0815106556 : U1 - 617.6072 PY - 1979/// CY - Chicago PB - Year Book Medical Publishers KW - Toothache - Diagnosis KW - Orofacial pain KW - Diagnosis, Differential KW - Face KW - Pain KW - Mouth diseases N1 - Includes bibliographical references and index ER -