id	keyword
easat-5054	thyroid
easat-5054	cancer
easat-5054	thyroid cancer
easat-5054	vol
easat-5054	trace
easat-5054	patients
easat-5054	levels
easat-5054	manganese
easat-5054	zinc
easat-5054	elements
easat-5054	iron
easat-5054	copper
easat-5054	magnesium
easat-5054	serum
easat-5054	cancer patients