Two successive negative cultures are:
A. Absolutely necessary for successful endodontic treatment
B. Not always necessary for successful endodontic treatment
C. Not questioned today as a dogmatic requirement in endodontics
D. Unquestioningly it adhered for successful endodontic treatment
E. None of the above
A. Absolutely necessary for successful endodontic treatment
B. Not always necessary for successful endodontic treatment
C. Not questioned today as a dogmatic requirement in endodontics
D. Unquestioningly it adhered for successful endodontic treatment
E. None of the above