Eosin has a good therapeutic effect in various forms of trichophytosis of smooth skin, with pityriasis versicolor.

The study of cerebrospinal fluid in syphilitics in the early period of the disease is of great practical importance. The authors found a pathological change in the cerebrospinal fluid in 2/3 of patients in the early stages of the disease.

The author was looking for a pale spirochete in apparently healthy skin 50 syphilis patients and 10 healthy ones in the skin.

The authors believe that the main cause of baldness is vasoconstriction caused by a violation of the innervation of the sympathetic nerve; there is a narrowing of vasomotors on the surface of bald skin foci.

For diseases caused by a parasite of the epiiermephyton type, the author used local baths 2 times a day, 10 m each, with the addition of a solution of potassium permanganate.

Durel has shown that vitamin C added to novarsenobenzene reduces its therapeutic activity in mice infected with Brucei trypanosoma; this decrease depends on the dosage of vitamin C.