In vitro and in vivo Evaluation of the Efficacy and Safety of Powder Hydroxypropylmethylcellulose as Nasal Mucosal Barrier.
Todor A PopovJean EmberlinPeter JoslingAlexander Marcus SeifalianPublished in: Medical devices (Auckland, N.Z.) (2020)
Use of pHPMC should be viewed as a barrier enforcing measure against inhalatory ambient intruders.