title: [Clinical trials using new hard contact lens (bio-contact lens) (author's transl)].
mesh_terms: D000293:Adolescent; D000328:Adult; D002648:Child; D003261:Contact Lenses; D003911:Dextrans; D005069:Evaluation Studies as Topic; D005260:Female; D006801:Humans; D008297:Male; D008768:Methylmethacrylates; D008875:Middle Aged; D013997:Time Factors
chemical_list: D003911:Dextrans; D008768:Methylmethacrylates