Contact dermatitis from tromantadine hydrochloride.

@article{Fanta1976ContactDF,
  title={Contact dermatitis from tromantadine hydrochloride.},
  author={Doris Fanta and P A Mischer},
  journal={Contact dermatitis},
  year={1976},
  volume={2 5},
  pages={282-4}
}
Of 240 patients treated with 1% tromantadine hydrochloride ointment, 20 showed local irritation, of which 12 were due to contact allergy as demonstrated by patch testing.