5-221:
Operations on the paranasal sinuses: Operations on the maxillary sinus
Source
Provided by the non-profit organization “Was hab’ ich?” gemeinnützige GmbH on behalf of the Federal Ministry of Health (BMG).
Operations on the paranasal sinuses: Operations on the maxillary sinus
Provided by the non-profit organization “Was hab’ ich?” gemeinnützige GmbH on behalf of the Federal Ministry of Health (BMG).