the thickness or thinness of the *gingiva in the faciopalatal dimension. A thin gingival biotype is thought to have a direct relation with gingival recession following surgical and restorative procedures.... gingival biotype
a compressible and easily carried mask, which can be expanded and fitted over the mouth and nose of a nonbreathing patient in order to perform mouth-to-mouth resuscitation through a small valve without contact between the mouth of the rescuer and that of the patient.... pocket resuscitation mask