See Also: Herbal medicine (botanical medicine, herbology, phytomedicine)(health)
birch tar(medicine)
birch tar oil(medicine)
Birch(medicine)
birch(encyclopedia)
birch(2)(dictionary)
birch(1)(dictionary)
birch 2, verb(dictionary)
paper birch(encyclopedia)
silver birch(dictionary)

secondary syphilid (medicine) and birch tar (medicine)


secondary syphilid (medicine)


secondary syphilid


A syphilitic skin lesion characteristic of the second stage of the disease.


birch tar (medicine)


birch tar -->
birch tar oil
Pyroligneous oil obtained by the dry distillation of the wood of Betula alba and rectified by steam distillation; used externally in the treatment of skin diseases.

Synonym: birch tar.