[The state of circulation in the central artery of the retina and uveal tract in diabetes mellitus].

In 68 diabetic patients a study was made of the state of the circulation in the central artery of the retina and the uveal tract. There was a parallel aggravation of the retinal circulation and of the blood supply in the uveal tract. These disturbances were not infrequently determined before the appearance of ophthalmological changes and were aggravated with increase in the duration and severity of the disease.

[Influence of iodine preparations and triiodothyronine on the histological structure of the thyroid gland in experimental goiter].

Histological changes in the thyroid gland of rats in experimental goiter caused by administration of 6-methylthiouracil during 9 months, as well as changes in the structure of these glands under the effect of diurnal ingestion with food of microiodine (iodized potassium 2 mg+iodine 0.2 mg per animal), diiodotyrosine (1.25 mg per animal) and triiodthyronine (5 mcg per animal) are described.