Abstract
It is maintained that tuberculin allergy is generally weak during menstruation, though we have various opinions according to investigator as for whether a not. tuberculin allergy during the periode is variable
In Japan people under 30 years of age should be subjected to the tuberculin test now the tuberculosis prevention law.
I studied to find any differeuce of reaction according to the sexual periode by the tuberculin test with the following results:
i) L found many cases in which the tuberculin reaction was varied by menstruation.
ii) No case was found where positive and negative reactions were mutually converted.
