Автор: James L. Murray

In this book, the authors gather and present topical research from across the globe in the study of the biology, ecology and uses of frogs. Topics discussed include using frog red blood cells for exp …

Iodine is an important trace element and an essential substrate for the synthesis of thyroid hormones. Iodine deficiency can lead to goiter, hypterthyroidism, mental retardation and impaired growth. …