来自MSN19 天
Doctors worry that iodine deficiency — a dietary problem from the past — is coming back
What is iodine? Iodine is a trace element found in seawater and in some soils — mostly in coastal areas. A French chemist accidentally discovered it in 1811 when an experiment with seaweed ash created ...
Voice of America1 个月
Doctors worry that iodine deficiency, a dietary problem from the past, is coming back
Iodine is a trace element found in seawater and in some soils — mostly in coastal areas. A French chemist accidentally discovered it in 1811 when an experiment with seaweed ash created a purple ...