Abstract
With the recent progress of therapeutic medicine, positive etiological therapies are being administered even to incurable diseases which were formerly left to mere symptomatic therapies.
In this respect, it is important to improve the environment under which to treat these diseases in parallel with the development of novel therapies and therapeutic agents.
Particularly, in the treatment of abnormalities in the hemopoietic organs which bring about general hypoimmunity, that is, leukemia, malignant lymphoma and other diseases, bacteriologically clean environment is indispensable so as to protect the state easily susceptible to infection in such diseases.
The present paper described the actual state of medical care we are presently providing to these blood diseases and hypoimmunity and at the same time discussed how the hospital ward, an environment under which to treat these diseases should be improved in the future and what medical treatment should be conducted in there.