Endemic Goiter in Greece: Some New Epidemiologic Studies1

Autor: J. Leonardopoulos, E. Gougas, G. A. Rigopoulos, C. Moraitopoulos, B. Malamos, E. Davi, H. Kelperi, D. A. Koutras, P. D. Papapetrou
Rok vydání: 1971
Předmět:
Zdroj: The Journal of Clinical Endocrinology & Metabolism. 32:130-139
ISSN: 1945-7197
0021-972X
DOI: 10.1210/jcem-32-2-130
Popis: A study is presented of some environmental factors associated with endemic iodine deficiency goiter. A preliminary geologic survey showed that villages with endemic goiter were situated on soil from noncalcareous rocks (flysch, schist, etc.) with considerable erosion and that the drinking water came from superficial sources, whereas villages without endemic goiter were mainly on soil from calcareous rocks (limestone) with drinking water coming from deeper layers. Drinking water from calcareous soils contained significantly more iodine. These general findings were confirmed in a detailed soil survey of three villages, a lowland goitrous vilage, a mountainous goitrous village, and a lowland goiter-free village. A study of the chemical composition of the soil revealed that the soil from villages with endemic goiter contained significantly less calcium carbonate and less exchangeable cations (Ca++, Mg++, K+, Na+). Chemical analysis of the drinking water showed several significant differences. Drinkin...
Databáze: OpenAIRE